71162905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{21211}}^1$

素因数の和:21288

約数の個数: 16

約数和(自身を含む): 94690368

約数和(自身を除く): 23527463

約数列:

[1, 5, 11, 55, 61, 305, 671, 3355, 21211, 106055, 233321, 1166605, 1293871, 6469355, 14232581, 71162905]

約数ペア:

[(1, 71162905), (5, 14232581), (11, 6469355), (55, 1293871), (61, 1166605), (305, 233321), (671, 106055), (3355, 21211)]