72855845

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{1621}}^1$

素因数の和:1816

約数の個数: 16

約数和(自身を含む): 89339760

約数和(自身を除く): 16483915

約数列:

[1, 5, 89, 101, 445, 505, 1621, 8105, 8989, 44945, 144269, 163721, 721345, 818605, 14571169, 72855845]

約数ペア:

[(1, 72855845), (5, 14571169), (89, 818605), (101, 721345), (445, 163721), (505, 144269), (1621, 44945), (8105, 8989)]