89001835

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1609}}^1$

素因数の和:1687

約数の個数: 32

約数和(自身を含む): 123338880

約数和(自身を除く): 34337045

約数列:

[1, 5, 13, 23, 37, 65, 115, 185, 299, 481, 851, 1495, 1609, 2405, 4255, 8045, 11063, 20917, 37007, 55315, 59533, 104585, 185035, 297665, 481091, 773929, 1369259, 2405455, 3869645, 6846295, 17800367, 89001835]

約数ペア:

[(1, 89001835), (5, 17800367), (13, 6846295), (23, 3869645), (37, 2405455), (65, 1369259), (115, 773929), (185, 481091), (299, 297665), (481, 185035), (851, 104585), (1495, 59533), (1609, 55315), (2405, 37007), (4255, 20917), (8045, 11063)]