15408715

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:124

約数の個数: 64

約数和(自身を含む): 24883200

約数和(自身を除く): 9474485

約数列:

[1, 5, 7, 17, 19, 29, 35, 47, 85, 95, 119, 133, 145, 203, 235, 323, 329, 493, 551, 595, 665, 799, 893, 1015, 1363, 1615, 1645, 2261, 2465, 2755, 3451, 3857, 3995, 4465, 5593, 6251, 6815, 9367, 9541, 11305, 15181, 17255, 19285, 23171, 25897, 27965, 31255, 46835, 47705, 65569, 75905, 106267, 115855, 129485, 162197, 181279, 327845, 440249, 531335, 810985, 906395, 2201245, 3081743, 15408715]

約数ペア:

[(1, 15408715), (5, 3081743), (7, 2201245), (17, 906395), (19, 810985), (29, 531335), (35, 440249), (47, 327845), (85, 181279), (95, 162197), (119, 129485), (133, 115855), (145, 106267), (203, 75905), (235, 65569), (323, 47705), (329, 46835), (493, 31255), (551, 27965), (595, 25897), (665, 23171), (799, 19285), (893, 17255), (1015, 15181), (1363, 11305), (1615, 9541), (1645, 9367), (2261, 6815), (2465, 6251), (2755, 5593), (3451, 4465), (3857, 3995)]