313803215

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{61}}^1\times {\mathrm{773}}^1$

素因数の和:872

約数の個数: 32

約数和(自身を含む): 421526592

約数和(自身を除く): 107723377

約数列:

[1, 5, 11, 55, 61, 121, 305, 605, 671, 773, 1331, 3355, 3865, 6655, 7381, 8503, 36905, 42515, 47153, 81191, 93533, 235765, 405955, 467665, 518683, 1028863, 2593415, 5144315, 5705513, 28527565, 62760643, 313803215]

約数ペア:

[(1, 313803215), (5, 62760643), (11, 28527565), (55, 5705513), (61, 5144315), (121, 2593415), (305, 1028863), (605, 518683), (671, 467665), (773, 405955), (1331, 235765), (3355, 93533), (3865, 81191), (6655, 47153), (7381, 42515), (8503, 36905)]