381261695

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{138389}}^1$

素因数の和:138442

約数の個数: 16

約数和(自身を含む): 498204000

約数和(自身を除く): 116942305

約数列:

[1, 5, 19, 29, 95, 145, 551, 2755, 138389, 691945, 2629391, 4013281, 13146955, 20066405, 76252339, 381261695]

約数ペア:

[(1, 381261695), (5, 76252339), (19, 20066405), (29, 13146955), (95, 4013281), (145, 2629391), (551, 691945), (2755, 138389)]