542780145

素因数分解:

$3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{46933}}^1$

素因数の和:47201

約数の個数: 24

約数和(自身を含む): 944499816

約数和(自身を除く): 401719671

約数列:

[1, 3, 5, 9, 15, 45, 257, 771, 1285, 2313, 3855, 11565, 46933, 140799, 234665, 422397, 703995, 2111985, 12061781, 36185343, 60308905, 108556029, 180926715, 542780145]

約数ペア:

[(1, 542780145), (3, 180926715), (5, 108556029), (9, 60308905), (15, 36185343), (45, 12061781), (257, 2111985), (771, 703995), (1285, 422397), (2313, 234665), (3855, 140799), (11565, 46933)]