66898505

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{2549}}^1$

素因数の和:2764

約数の個数: 16

約数和(自身を含む): 83538000

約数和(自身を除く): 16639495

約数列:

[1, 5, 29, 145, 181, 905, 2549, 5249, 12745, 26245, 73921, 369605, 461369, 2306845, 13379701, 66898505]

約数ペア:

[(1, 66898505), (5, 13379701), (29, 2306845), (145, 461369), (181, 369605), (905, 73921), (2549, 26245), (5249, 12745)]