2011812725

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{364129}}^1$

素因数の和:364169

約数の個数: 24

約数和(自身を含む): 2844583560

約数和(自身を除く): 832770835

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 325, 425, 1105, 5525, 364129, 1820645, 4733677, 6190193, 9103225, 23668385, 30950965, 80472509, 118341925, 154754825, 402362545, 2011812725]

約数ペア:

[(1, 2011812725), (5, 402362545), (13, 154754825), (17, 118341925), (25, 80472509), (65, 30950965), (85, 23668385), (221, 9103225), (325, 6190193), (425, 4733677), (1105, 1820645), (5525, 364129)]