90308025

素因数分解:

$3^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{7573}}^1$

素因数の和:7642

約数の個数: 36

約数和(自身を含む): 164825388

約数和(自身を除く): 74517363

約数列:

[1, 3, 5, 9, 15, 25, 45, 53, 75, 159, 225, 265, 477, 795, 1325, 2385, 3975, 7573, 11925, 22719, 37865, 68157, 113595, 189325, 340785, 401369, 567975, 1204107, 1703925, 2006845, 3612321, 6020535, 10034225, 18061605, 30102675, 90308025]

約数ペア:

[(1, 90308025), (3, 30102675), (5, 18061605), (9, 10034225), (15, 6020535), (25, 3612321), (45, 2006845), (53, 1703925), (75, 1204107), (159, 567975), (225, 401369), (265, 340785), (477, 189325), (795, 113595), (1325, 68157), (2385, 37865), (3975, 22719), (7573, 11925)]