172874785

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{88427}}^1$

素因数の和:88472

約数の個数: 16

約数和(自身を含む): 229205376

約数和(自身を除く): 56330591

約数列:

[1, 5, 17, 23, 85, 115, 391, 1955, 88427, 442135, 1503259, 2033821, 7516295, 10169105, 34574957, 172874785]

約数ペア:

[(1, 172874785), (5, 34574957), (17, 10169105), (23, 7516295), (85, 2033821), (115, 1503259), (391, 442135), (1955, 88427)]