51480245

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{1607}}^1$

素因数の和:1804

約数の個数: 16

約数和(自身を含む): 63676800

約数和(自身を除く): 12196555

約数列:

[1, 5, 43, 149, 215, 745, 1607, 6407, 8035, 32035, 69101, 239443, 345505, 1197215, 10296049, 51480245]

約数ペア:

[(1, 51480245), (5, 10296049), (43, 1197215), (149, 345505), (215, 239443), (745, 69101), (1607, 32035), (6407, 8035)]