72223945

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{1489}}^1$

素因数の和:1692

約数の個数: 16

約数和(自身を含む): 88506000

約数和(自身を除く): 16282055

約数列:

[1, 5, 89, 109, 445, 545, 1489, 7445, 9701, 48505, 132521, 162301, 662605, 811505, 14444789, 72223945]

約数ペア:

[(1, 72223945), (5, 14444789), (89, 811505), (109, 662605), (445, 162301), (545, 132521), (1489, 48505), (7445, 9701)]