42502055

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1\times {\mathrm{421}}^1$

素因数の和:818

約数の個数: 16

約数和(自身を含む): 52118688

約数和(自身を除く): 9616633

約数列:

[1, 5, 61, 305, 331, 421, 1655, 2105, 20191, 25681, 100955, 128405, 139351, 696755, 8500411, 42502055]

約数ペア:

[(1, 42502055), (5, 8500411), (61, 696755), (305, 139351), (331, 128405), (421, 100955), (1655, 25681), (2105, 20191)]