72109255

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{179}}^1$

素因数の和:351

約数の個数: 32

約数和(自身を含む): 94556160

約数和(自身を除く): 22446905

約数列:

[1, 5, 23, 31, 113, 115, 155, 179, 565, 713, 895, 2599, 3503, 3565, 4117, 5549, 12995, 17515, 20227, 20585, 27745, 80569, 101135, 127627, 402845, 465221, 627037, 638135, 2326105, 3135185, 14421851, 72109255]

約数ペア:

[(1, 72109255), (5, 14421851), (23, 3135185), (31, 2326105), (113, 638135), (115, 627037), (155, 465221), (179, 402845), (565, 127627), (713, 101135), (895, 80569), (2599, 27745), (3503, 20585), (3565, 20227), (4117, 17515), (5549, 12995)]