202107475

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{499}}^1\times {\mathrm{953}}^1$

素因数の和:1479

約数の個数: 24

約数和(自身を含む): 266166000

約数和(自身を除く): 64058525

約数列:

[1, 5, 17, 25, 85, 425, 499, 953, 2495, 4765, 8483, 12475, 16201, 23825, 42415, 81005, 212075, 405025, 475547, 2377735, 8084299, 11888675, 40421495, 202107475]

約数ペア:

[(1, 202107475), (5, 40421495), (17, 11888675), (25, 8084299), (85, 2377735), (425, 475547), (499, 405025), (953, 212075), (2495, 81005), (4765, 42415), (8483, 23825), (12475, 16201)]