201514555

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{613}}^1$

素因数の和:811

約数の個数: 32

約数和(自身を含む): 272321280

約数和(自身を除く): 70806725

約数列:

[1, 5, 11, 43, 55, 139, 215, 473, 613, 695, 1529, 2365, 3065, 5977, 6743, 7645, 26359, 29885, 33715, 65747, 85207, 131795, 289949, 328735, 426035, 937277, 1449745, 3663901, 4686385, 18319505, 40302911, 201514555]

約数ペア:

[(1, 201514555), (5, 40302911), (11, 18319505), (43, 4686385), (55, 3663901), (139, 1449745), (215, 937277), (473, 426035), (613, 328735), (695, 289949), (1529, 131795), (2365, 85207), (3065, 65747), (5977, 33715), (6743, 29885), (7645, 26359)]