72391445

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{827}}^1$

素因数の和:941

約数の個数: 32

約数和(自身を含む): 103493376

約数和(自身を除く): 31101931

約数列:

[1, 5, 7, 35, 41, 61, 205, 287, 305, 427, 827, 1435, 2135, 2501, 4135, 5789, 12505, 17507, 28945, 33907, 50447, 87535, 169535, 237349, 252235, 353129, 1186745, 1765645, 2068327, 10341635, 14478289, 72391445]

約数ペア:

[(1, 72391445), (5, 14478289), (7, 10341635), (35, 2068327), (41, 1765645), (61, 1186745), (205, 353129), (287, 252235), (305, 237349), (427, 169535), (827, 87535), (1435, 50447), (2135, 33907), (2501, 28945), (4135, 17507), (5789, 12505)]