309071705

素因数分解:

$5^1\times {\mathrm{29}}^2\times {\mathrm{31}}^1\times {\mathrm{2371}}^1$

素因数の和:2465

約数の個数: 24

約数和(自身を含む): 396674304

約数和(自身を除く): 87602599

約数列:

[1, 5, 29, 31, 145, 155, 841, 899, 2371, 4205, 4495, 11855, 26071, 68759, 73501, 130355, 343795, 367505, 1994011, 2131529, 9970055, 10657645, 61814341, 309071705]

約数ペア:

[(1, 309071705), (5, 61814341), (29, 10657645), (31, 9970055), (145, 2131529), (155, 1994011), (841, 367505), (899, 343795), (2371, 130355), (4205, 73501), (4495, 68759), (11855, 26071)]