78421075

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{5693}}^1$

素因数の和:5751

約数の個数: 24

約数和(自身を含む): 105908400

約数和(自身を除く): 27487325

約数列:

[1, 5, 19, 25, 29, 95, 145, 475, 551, 725, 2755, 5693, 13775, 28465, 108167, 142325, 165097, 540835, 825485, 2704175, 3136843, 4127425, 15684215, 78421075]

約数ペア:

[(1, 78421075), (5, 15684215), (19, 4127425), (25, 3136843), (29, 2704175), (95, 825485), (145, 540835), (475, 165097), (551, 142325), (725, 108167), (2755, 28465), (5693, 13775)]