25271325

素因数分解:

$3^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{1291}}^1$

素因数の和:1339

約数の個数: 48

約数和(自身を含む): 48062400

約数和(自身を除く): 22791075

約数列:

[1, 3, 5, 9, 15, 25, 27, 29, 45, 75, 87, 135, 145, 225, 261, 435, 675, 725, 783, 1291, 1305, 2175, 3873, 3915, 6455, 6525, 11619, 19365, 19575, 32275, 34857, 37439, 58095, 96825, 112317, 174285, 187195, 290475, 336951, 561585, 871425, 935975, 1010853, 1684755, 2807925, 5054265, 8423775, 25271325]

約数ペア:

[(1, 25271325), (3, 8423775), (5, 5054265), (9, 2807925), (15, 1684755), (25, 1010853), (27, 935975), (29, 871425), (45, 561585), (75, 336951), (87, 290475), (135, 187195), (145, 174285), (225, 112317), (261, 96825), (435, 58095), (675, 37439), (725, 34857), (783, 32275), (1291, 19575), (1305, 19365), (2175, 11619), (3873, 6525), (3915, 6455)]