72020735

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{4651}}^1$

素因数の和:4838

約数の個数: 16

約数和(自身を含む): 91551360

約数和(自身を除く): 19530625

約数列:

[1, 5, 19, 95, 163, 815, 3097, 4651, 15485, 23255, 88369, 441845, 758113, 3790565, 14404147, 72020735]

約数ペア:

[(1, 72020735), (5, 14404147), (19, 3790565), (95, 758113), (163, 441845), (815, 88369), (3097, 23255), (4651, 15485)]