15201211025

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{4783}}^1$

素因数の和:4951

約数の個数: 96

約数和(自身を含む): 25513033728

約数和(自身を除く): 10311822703

約数列:

[1, 5, 7, 11, 13, 25, 35, 55, 65, 77, 91, 127, 143, 175, 275, 325, 385, 455, 635, 715, 889, 1001, 1397, 1651, 1925, 2275, 3175, 3575, 4445, 4783, 5005, 6985, 8255, 9779, 11557, 18161, 22225, 23915, 25025, 33481, 34925, 41275, 48895, 52613, 57785, 62179, 90805, 119575, 127127, 167405, 244475, 263065, 288925, 310895, 368291, 435253, 454025, 607441, 635635, 683969, 837025, 1315325, 1554475, 1841455, 2176265, 3037205, 3178175, 3419845, 4252087, 4787783, 6681851, 7896733, 9207275, 10881325, 15186025, 17099225, 21260435, 23938915, 33409255, 39483665, 46772957, 55277131, 86864063, 106302175, 119694575, 167046275, 197418325, 233864785, 276385655, 434320315, 608048441, 1169323925, 1381928275, 2171601575, 3040242205, 15201211025]

約数ペア:

[(1, 15201211025), (5, 3040242205), (7, 2171601575), (11, 1381928275), (13, 1169323925), (25, 608048441), (35, 434320315), (55, 276385655), (65, 233864785), (77, 197418325), (91, 167046275), (127, 119694575), (143, 106302175), (175, 86864063), (275, 55277131), (325, 46772957), (385, 39483665), (455, 33409255), (635, 23938915), (715, 21260435), (889, 17099225), (1001, 15186025), (1397, 10881325), (1651, 9207275), (1925, 7896733), (2275, 6681851), (3175, 4787783), (3575, 4252087), (4445, 3419845), (4783, 3178175), (5005, 3037205), (6985, 2176265), (8255, 1841455), (9779, 1554475), (11557, 1315325), (18161, 837025), (22225, 683969), (23915, 635635), (25025, 607441), (33481, 454025), (34925, 435253), (41275, 368291), (48895, 310895), (52613, 288925), (57785, 263065), (62179, 244475), (90805, 167405), (119575, 127127)]