72713615

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{21107}}^1$

素因数の和:21178

約数の個数: 16

約数和(自身を含む): 95745888

約数和(自身を除く): 23032273

約数列:

[1, 5, 13, 53, 65, 265, 689, 3445, 21107, 105535, 274391, 1118671, 1371955, 5593355, 14542723, 72713615]

約数ペア:

[(1, 72713615), (5, 14542723), (13, 5593355), (53, 1371955), (65, 1118671), (265, 274391), (689, 105535), (3445, 21107)]