2002420225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{362429}}^1$

素因数の和:362469

約数の個数: 24

約数和(自身を含む): 2831303160

約数和(自身を除く): 828882935

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 325, 425, 1105, 5525, 362429, 1812145, 4711577, 6161293, 9060725, 23557885, 30806465, 80096809, 117789425, 154032325, 400484045, 2002420225]

約数ペア:

[(1, 2002420225), (5, 400484045), (13, 154032325), (17, 117789425), (25, 80096809), (65, 30806465), (85, 23557885), (221, 9060725), (325, 6161293), (425, 4711577), (1105, 1812145), (5525, 362429)]