80284655

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{409}}^1$

素因数の和:551

約数の個数: 32

約数和(自身を含む): 109105920

約数和(自身を除く): 28821265

約数列:

[1, 5, 11, 43, 55, 83, 215, 409, 415, 473, 913, 2045, 2365, 3569, 4499, 4565, 17587, 17845, 22495, 33947, 39259, 87935, 169735, 193457, 196295, 373417, 967285, 1459721, 1867085, 7298605, 16056931, 80284655]

約数ペア:

[(1, 80284655), (5, 16056931), (11, 7298605), (43, 1867085), (55, 1459721), (83, 967285), (215, 373417), (409, 196295), (415, 193457), (473, 169735), (913, 87935), (2045, 39259), (2365, 33947), (3569, 22495), (4499, 17845), (4565, 17587)]