90936755

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:268

約数の個数: 64

約数和(自身を含む): 144399360

約数和(自身を除く): 53462605

約数列:

[1, 5, 7, 13, 19, 35, 65, 67, 91, 95, 133, 157, 247, 335, 455, 469, 665, 785, 871, 1099, 1235, 1273, 1729, 2041, 2345, 2983, 4355, 5495, 6097, 6365, 8645, 8911, 10205, 10519, 14287, 14915, 16549, 20881, 30485, 38779, 44555, 52595, 71435, 73633, 82745, 104405, 115843, 136747, 193895, 199861, 271453, 368165, 579215, 683735, 957229, 999305, 1357265, 1399027, 2598193, 4786145, 6995135, 12990965, 18187351, 90936755]

約数ペア:

[(1, 90936755), (5, 18187351), (7, 12990965), (13, 6995135), (19, 4786145), (35, 2598193), (65, 1399027), (67, 1357265), (91, 999305), (95, 957229), (133, 683735), (157, 579215), (247, 368165), (335, 271453), (455, 199861), (469, 193895), (665, 136747), (785, 115843), (871, 104405), (1099, 82745), (1235, 73633), (1273, 71435), (1729, 52595), (2041, 44555), (2345, 38779), (2983, 30485), (4355, 20881), (5495, 16549), (6097, 14915), (6365, 14287), (8645, 10519), (8911, 10205)]