90238275

素因数分解:

$3^2\times 5^2\times {\mathrm{389}}^1\times {\mathrm{1031}}^1$

素因数の和:1436

約数の個数: 36

約数和(自身を含む): 162199440

約数和(自身を除く): 71961165

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 389, 1031, 1167, 1945, 3093, 3501, 5155, 5835, 9279, 9725, 15465, 17505, 25775, 29175, 46395, 77325, 87525, 231975, 401059, 1203177, 2005295, 3609531, 6015885, 10026475, 18047655, 30079425, 90238275]

約数ペア:

[(1, 90238275), (3, 30079425), (5, 18047655), (9, 10026475), (15, 6015885), (25, 3609531), (45, 2005295), (75, 1203177), (225, 401059), (389, 231975), (1031, 87525), (1167, 77325), (1945, 46395), (3093, 29175), (3501, 25775), (5155, 17505), (5835, 15465), (9279, 9725)]