252171515

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{85627}}^1$

素因数の和:85682

約数の個数: 16

約数和(自身を含む): 328811520

約数和(自身を除く): 76640005

約数列:

[1, 5, 19, 31, 95, 155, 589, 2945, 85627, 428135, 1626913, 2654437, 8134565, 13272185, 50434303, 252171515]

約数ペア:

[(1, 252171515), (5, 50434303), (19, 13272185), (31, 8134565), (95, 2654437), (155, 1626913), (589, 428135), (2945, 85627)]