15400372015

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{547}}^1\times {\mathrm{13187}}^1$

素因数の和:13807

約数の個数: 32

約数和(自身を含む): 21507623424

約数和(自身を除く): 6107251409

約数列:

[1, 5, 7, 35, 61, 305, 427, 547, 2135, 2735, 3829, 13187, 19145, 33367, 65935, 92309, 166835, 233569, 461545, 804407, 1167845, 4022035, 5630849, 7213289, 28154245, 36066445, 50493023, 252465115, 440010629, 2200053145, 3080074403, 15400372015]

約数ペア:

[(1, 15400372015), (5, 3080074403), (7, 2200053145), (35, 440010629), (61, 252465115), (305, 50493023), (427, 36066445), (547, 28154245), (2135, 7213289), (2735, 5630849), (3829, 4022035), (13187, 1167845), (19145, 804407), (33367, 461545), (65935, 233569), (92309, 166835)]