210526425

素因数分解:

$3^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{10061}}^1$

素因数の和:10111

約数の個数: 48

約数和(自身を含む): 399260160

約数和(自身を除く): 188733735

約数列:

[1, 3, 5, 9, 15, 25, 27, 31, 45, 75, 93, 135, 155, 225, 279, 465, 675, 775, 837, 1395, 2325, 4185, 6975, 10061, 20925, 30183, 50305, 90549, 150915, 251525, 271647, 311891, 452745, 754575, 935673, 1358235, 1559455, 2263725, 2807019, 4678365, 6791175, 7797275, 8421057, 14035095, 23391825, 42105285, 70175475, 210526425]

約数ペア:

[(1, 210526425), (3, 70175475), (5, 42105285), (9, 23391825), (15, 14035095), (25, 8421057), (27, 7797275), (31, 6791175), (45, 4678365), (75, 2807019), (93, 2263725), (135, 1559455), (155, 1358235), (225, 935673), (279, 754575), (465, 452745), (675, 311891), (775, 271647), (837, 251525), (1395, 150915), (2325, 90549), (4185, 50305), (6975, 30183), (10061, 20925)]