99661745

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{787}}^1$

素因数の和:885

約数の個数: 32

約数和(自身を含む): 133140480

約数和(自身を除く): 33478735

約数列:

[1, 5, 19, 31, 43, 95, 155, 215, 589, 787, 817, 1333, 2945, 3935, 4085, 6665, 14953, 24397, 25327, 33841, 74765, 121985, 126635, 169205, 463543, 642979, 1049071, 2317715, 3214895, 5245355, 19932349, 99661745]

約数ペア:

[(1, 99661745), (5, 19932349), (19, 5245355), (31, 3214895), (43, 2317715), (95, 1049071), (155, 642979), (215, 463543), (589, 169205), (787, 126635), (817, 121985), (1333, 74765), (2945, 33841), (3935, 25327), (4085, 24397), (6665, 14953)]