2871245

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{271}}^1$

素因数の和:452

約数の個数: 16

約数和(自身を含む): 3747072

約数和(自身を除く): 875827

約数列:

[1, 5, 13, 65, 163, 271, 815, 1355, 2119, 3523, 10595, 17615, 44173, 220865, 574249, 2871245]

約数ペア:

[(1, 2871245), (5, 574249), (13, 220865), (65, 44173), (163, 17615), (271, 10595), (815, 3523), (1355, 2119)]