90667655

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{1759}}^1$

素因数の和:1851

約数の個数: 24

約数和(自身を含む): 119813760

約数和(自身を除く): 29146105

約数列:

[1, 5, 13, 61, 65, 169, 305, 793, 845, 1759, 3965, 8795, 10309, 22867, 51545, 107299, 114335, 297271, 536495, 1394887, 1486355, 6974435, 18133531, 90667655]

約数ペア:

[(1, 90667655), (5, 18133531), (13, 6974435), (61, 1486355), (65, 1394887), (169, 536495), (305, 297271), (793, 114335), (845, 107299), (1759, 51545), (3965, 22867), (8795, 10309)]