51491015

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{2137}}^1$

素因数の和:2282

約数の個数: 16

約数和(自身を含む): 63626880

約数和(自身を除く): 12135865

約数列:

[1, 5, 61, 79, 305, 395, 2137, 4819, 10685, 24095, 130357, 168823, 651785, 844115, 10298203, 51491015]

約数ペア:

[(1, 51491015), (5, 10298203), (61, 844115), (79, 651785), (305, 168823), (395, 130357), (2137, 24095), (4819, 10685)]