289293525

素因数分解:

$3^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:217

約数の個数: 120

約数和(自身を含む): 577353920

約数和(自身を除く): 288060395

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 45, 57, 73, 75, 81, 95, 103, 135, 171, 219, 225, 285, 309, 365, 405, 475, 513, 515, 657, 675, 855, 927, 1095, 1387, 1425, 1539, 1545, 1825, 1957, 1971, 2025, 2565, 2575, 2781, 3285, 4161, 4275, 4635, 5475, 5871, 5913, 6935, 7519, 7695, 7725, 8343, 9785, 9855, 12483, 12825, 13905, 16425, 17613, 20805, 22557, 23175, 29355, 29565, 34675, 37449, 37595, 38475, 41715, 48925, 49275, 52839, 62415, 67671, 69525, 88065, 104025, 112347, 112785, 142861, 146775, 147825, 158517, 187245, 187975, 203013, 208575, 264195, 312075, 338355, 428583, 440325, 561735, 563925, 609039, 714305, 792585, 936225, 1015065, 1285749, 1320975, 1691775, 2142915, 2808675, 3045195, 3571525, 3857247, 3962925, 5075325, 6428745, 10714575, 11571741, 15225975, 19286235, 32143725, 57858705, 96431175, 289293525]

約数ペア:

[(1, 289293525), (3, 96431175), (5, 57858705), (9, 32143725), (15, 19286235), (19, 15225975), (25, 11571741), (27, 10714575), (45, 6428745), (57, 5075325), (73, 3962925), (75, 3857247), (81, 3571525), (95, 3045195), (103, 2808675), (135, 2142915), (171, 1691775), (219, 1320975), (225, 1285749), (285, 1015065), (309, 936225), (365, 792585), (405, 714305), (475, 609039), (513, 563925), (515, 561735), (657, 440325), (675, 428583), (855, 338355), (927, 312075), (1095, 264195), (1387, 208575), (1425, 203013), (1539, 187975), (1545, 187245), (1825, 158517), (1957, 147825), (1971, 146775), (2025, 142861), (2565, 112785), (2575, 112347), (2781, 104025), (3285, 88065), (4161, 69525), (4275, 67671), (4635, 62415), (5475, 52839), (5871, 49275), (5913, 48925), (6935, 41715), (7519, 38475), (7695, 37595), (7725, 37449), (8343, 34675), (9785, 29565), (9855, 29355), (12483, 23175), (12825, 22557), (13905, 20805), (16425, 17613)]