3986019075

素因数分解:

$3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{223}}^1\times {\mathrm{3907}}^1$

素因数の和:4204

約数の個数: 48

約数和(自身を含む): 6730013696

約数和(自身を除く): 2743994621

約数列:

[1, 3, 5, 15, 25, 61, 75, 183, 223, 305, 669, 915, 1115, 1525, 3345, 3907, 4575, 5575, 11721, 13603, 16725, 19535, 40809, 58605, 68015, 97675, 204045, 238327, 293025, 340075, 714981, 871261, 1020225, 1191635, 2613783, 3574905, 4356305, 5958175, 13068915, 17874525, 21781525, 53146921, 65344575, 159440763, 265734605, 797203815, 1328673025, 3986019075]

約数ペア:

[(1, 3986019075), (3, 1328673025), (5, 797203815), (15, 265734605), (25, 159440763), (61, 65344575), (75, 53146921), (183, 21781525), (223, 17874525), (305, 13068915), (669, 5958175), (915, 4356305), (1115, 3574905), (1525, 2613783), (3345, 1191635), (3907, 1020225), (4575, 871261), (5575, 714981), (11721, 340075), (13603, 293025), (16725, 238327), (19535, 204045), (40809, 97675), (58605, 68015)]