90182455

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{409}}^1$

素因数の和:655

約数の個数: 32

約数和(自身を含む): 125164800

約数和(自身を除く): 34982345

約数列:

[1, 5, 11, 19, 55, 95, 209, 211, 409, 1045, 1055, 2045, 2321, 4009, 4499, 7771, 11605, 20045, 22495, 38855, 44099, 85481, 86299, 220495, 427405, 431495, 949289, 1639681, 4746445, 8198405, 18036491, 90182455]

約数ペア:

[(1, 90182455), (5, 18036491), (11, 8198405), (19, 4746445), (55, 1639681), (95, 949289), (209, 431495), (211, 427405), (409, 220495), (1045, 86299), (1055, 85481), (2045, 44099), (2321, 38855), (4009, 22495), (4499, 20045), (7771, 11605)]