216253725

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{5233}}^1$

素因数の和:5294

約数の個数: 48

約数和(自身を含む): 389409600

約数和(自身を除く): 173155875

約数列:

[1, 3, 5, 15, 19, 25, 29, 57, 75, 87, 95, 145, 285, 435, 475, 551, 725, 1425, 1653, 2175, 2755, 5233, 8265, 13775, 15699, 26165, 41325, 78495, 99427, 130825, 151757, 298281, 392475, 455271, 497135, 758785, 1491405, 2276355, 2485675, 2883383, 3793925, 7457025, 8650149, 11381775, 14416915, 43250745, 72084575, 216253725]

約数ペア:

[(1, 216253725), (3, 72084575), (5, 43250745), (15, 14416915), (19, 11381775), (25, 8650149), (29, 7457025), (57, 3793925), (75, 2883383), (87, 2485675), (95, 2276355), (145, 1491405), (285, 758785), (435, 497135), (475, 455271), (551, 392475), (725, 298281), (1425, 151757), (1653, 130825), (2175, 99427), (2755, 78495), (5233, 41325), (8265, 26165), (13775, 15699)]