74388925

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{5323}}^1$

素因数の和:5389

約数の個数: 24

約数和(自身を含む): 101667104

約数和(自身を除く): 27278179

約数列:

[1, 5, 13, 25, 43, 65, 215, 325, 559, 1075, 2795, 5323, 13975, 26615, 69199, 133075, 228889, 345995, 1144445, 1729975, 2975557, 5722225, 14877785, 74388925]

約数ペア:

[(1, 74388925), (5, 14877785), (13, 5722225), (25, 2975557), (43, 1729975), (65, 1144445), (215, 345995), (325, 228889), (559, 133075), (1075, 69199), (2795, 26615), (5323, 13975)]