90940275

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{17573}}^1$

素因数の和:17612

約数の個数: 36

約数和(自身を含む): 169975728

約数和(自身を除く): 79035453

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 75, 115, 207, 225, 345, 575, 1035, 1725, 5175, 17573, 52719, 87865, 158157, 263595, 404179, 439325, 790785, 1212537, 1317975, 2020895, 3637611, 3953925, 6062685, 10104475, 18188055, 30313425, 90940275]

約数ペア:

[(1, 90940275), (3, 30313425), (5, 18188055), (9, 10104475), (15, 6062685), (23, 3953925), (25, 3637611), (45, 2020895), (69, 1317975), (75, 1212537), (115, 790785), (207, 439325), (225, 404179), (345, 263595), (575, 158157), (1035, 87865), (1725, 52719), (5175, 17573)]