23722725

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{839}}^1$

素因数の和:894

約数の個数: 48

約数和(自身を含む): 43747200

約数和(自身を除く): 20024475

約数列:

[1, 3, 5, 13, 15, 25, 29, 39, 65, 75, 87, 145, 195, 325, 377, 435, 725, 839, 975, 1131, 1885, 2175, 2517, 4195, 5655, 9425, 10907, 12585, 20975, 24331, 28275, 32721, 54535, 62925, 72993, 121655, 163605, 272675, 316303, 364965, 608275, 818025, 948909, 1581515, 1824825, 4744545, 7907575, 23722725]

約数ペア:

[(1, 23722725), (3, 7907575), (5, 4744545), (13, 1824825), (15, 1581515), (25, 948909), (29, 818025), (39, 608275), (65, 364965), (75, 316303), (87, 272675), (145, 163605), (195, 121655), (325, 72993), (377, 62925), (435, 54535), (725, 32721), (839, 28275), (975, 24331), (1131, 20975), (1885, 12585), (2175, 10907), (2517, 9425), (4195, 5655)]