47872575

素因数分解:

$3^2\times 5^2\times {\mathrm{263}}^1\times {\mathrm{809}}^1$

素因数の和:1088

約数の個数: 36

約数和(自身を含む): 86177520

約数和(自身を除く): 38304945

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 263, 789, 809, 1315, 2367, 2427, 3945, 4045, 6575, 7281, 11835, 12135, 19725, 20225, 36405, 59175, 60675, 182025, 212767, 638301, 1063835, 1914903, 3191505, 5319175, 9574515, 15957525, 47872575]

約数ペア:

[(1, 47872575), (3, 15957525), (5, 9574515), (9, 5319175), (15, 3191505), (25, 1914903), (45, 1063835), (75, 638301), (225, 212767), (263, 182025), (789, 60675), (809, 59175), (1315, 36405), (2367, 20225), (2427, 19725), (3945, 12135), (4045, 11835), (6575, 7281)]