26877014775

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{563}}^1\times {\mathrm{859}}^1$

素因数の和:1470

約数の個数: 144

約数和(自身を含む): 54731913600

約数和(自身を除く): 27854898825

約数列:

[1, 3, 5, 9, 13, 15, 19, 25, 39, 45, 57, 65, 75, 95, 117, 171, 195, 225, 247, 285, 325, 475, 563, 585, 741, 855, 859, 975, 1235, 1425, 1689, 2223, 2577, 2815, 2925, 3705, 4275, 4295, 5067, 6175, 7319, 7731, 8445, 10697, 11115, 11167, 12885, 14075, 16321, 18525, 21475, 21957, 25335, 32091, 33501, 36595, 38655, 42225, 48963, 53485, 55575, 55835, 64425, 65871, 81605, 96273, 100503, 109785, 126675, 139061, 146889, 160455, 167505, 182975, 193275, 212173, 244815, 267425, 279175, 329355, 408025, 417183, 481365, 483617, 502515, 548925, 636519, 695305, 734445, 802275, 837525, 1060865, 1224075, 1251549, 1450851, 1646775, 1909557, 2085915, 2406825, 2418085, 2512575, 3182595, 3476525, 3672225, 4352553, 5304325, 6257745, 6287021, 7254255, 9188723, 9547785, 10429575, 12090425, 15912975, 18861063, 21762765, 27566169, 31288725, 31435105, 36271275, 45943615, 47738925, 56583189, 82698507, 94305315, 108813825, 119453399, 137830845, 157175525, 229718075, 282915945, 358360197, 413492535, 471526575, 597266995, 689154225, 1075080591, 1414579725, 1791800985, 2067462675, 2986334975, 5375402955, 8959004925, 26877014775]

約数ペア:

[(1, 26877014775), (3, 8959004925), (5, 5375402955), (9, 2986334975), (13, 2067462675), (15, 1791800985), (19, 1414579725), (25, 1075080591), (39, 689154225), (45, 597266995), (57, 471526575), (65, 413492535), (75, 358360197), (95, 282915945), (117, 229718075), (171, 157175525), (195, 137830845), (225, 119453399), (247, 108813825), (285, 94305315), (325, 82698507), (475, 56583189), (563, 47738925), (585, 45943615), (741, 36271275), (855, 31435105), (859, 31288725), (975, 27566169), (1235, 21762765), (1425, 18861063), (1689, 15912975), (2223, 12090425), (2577, 10429575), (2815, 9547785), (2925, 9188723), (3705, 7254255), (4275, 6287021), (4295, 6257745), (5067, 5304325), (6175, 4352553), (7319, 3672225), (7731, 3476525), (8445, 3182595), (10697, 2512575), (11115, 2418085), (11167, 2406825), (12885, 2085915), (14075, 1909557), (16321, 1646775), (18525, 1450851), (21475, 1251549), (21957, 1224075), (25335, 1060865), (32091, 837525), (33501, 802275), (36595, 734445), (38655, 695305), (42225, 636519), (48963, 548925), (53485, 502515), (55575, 483617), (55835, 481365), (64425, 417183), (65871, 408025), (81605, 329355), (96273, 279175), (100503, 267425), (109785, 244815), (126675, 212173), (139061, 193275), (146889, 182975), (160455, 167505)]