90169925

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{2267}}^1$

素因数の和:2357

約数の個数: 24

約数和(自身を含む): 117554976

約数和(自身を除く): 27385051

約数列:

[1, 5, 25, 37, 43, 185, 215, 925, 1075, 1591, 2267, 7955, 11335, 39775, 56675, 83879, 97481, 419395, 487405, 2096975, 2437025, 3606797, 18033985, 90169925]

約数ペア:

[(1, 90169925), (5, 18033985), (25, 3606797), (37, 2437025), (43, 2096975), (185, 487405), (215, 419395), (925, 97481), (1075, 83879), (1591, 56675), (2267, 39775), (7955, 11335)]