120678825

素因数分解:

$3^1\times 5^2\times {\mathrm{149}}^1\times {\mathrm{10799}}^1$

素因数の和:10961

約数の個数: 24

約数和(自身を含む): 200880000

約数和(自身を除く): 80201175

約数列:

[1, 3, 5, 15, 25, 75, 149, 447, 745, 2235, 3725, 10799, 11175, 32397, 53995, 161985, 269975, 809925, 1609051, 4827153, 8045255, 24135765, 40226275, 120678825]

約数ペア:

[(1, 120678825), (3, 40226275), (5, 24135765), (15, 8045255), (25, 4827153), (75, 1609051), (149, 809925), (447, 269975), (745, 161985), (2235, 53995), (3725, 32397), (10799, 11175)]