1213337665

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1\times {\mathrm{719}}^1$

素因数の和:981

約数の個数: 32

約数和(自身を含む): 1532805120

約数和(自身を除く): 319467455

約数列:

[1, 5, 43, 47, 167, 215, 235, 719, 835, 2021, 3595, 7181, 7849, 10105, 30917, 33793, 35905, 39245, 120073, 154585, 168965, 337507, 600365, 1453099, 1687535, 5163139, 5643431, 7265495, 25815695, 28217155, 242667533, 1213337665]

約数ペア:

[(1, 1213337665), (5, 242667533), (43, 28217155), (47, 25815695), (167, 7265495), (215, 5643431), (235, 5163139), (719, 1687535), (835, 1453099), (2021, 600365), (3595, 337507), (7181, 168965), (7849, 154585), (10105, 120073), (30917, 39245), (33793, 35905)]