868505355

素因数分解:

$3^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{43177}}^1$

素因数の和:43340

約数の個数: 32

約数和(自身を含む): 1554408000

約数和(自身を除く): 685902645

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 149, 447, 745, 1341, 2235, 4023, 6705, 20115, 43177, 129531, 215885, 388593, 647655, 1165779, 1942965, 5828895, 6433373, 19300119, 32166865, 57900357, 96500595, 173701071, 289501785, 868505355]

約数ペア:

[(1, 868505355), (3, 289501785), (5, 173701071), (9, 96500595), (15, 57900357), (27, 32166865), (45, 19300119), (135, 6433373), (149, 5828895), (447, 1942965), (745, 1165779), (1341, 647655), (2235, 388593), (4023, 215885), (6705, 129531), (20115, 43177)]