17561415

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1433}}^1$

素因数の和:1503

約数の個数: 32

約数和(自身を含む): 30286080

約数和(自身を除く): 12724665

約数列:

[1, 3, 5, 15, 19, 43, 57, 95, 129, 215, 285, 645, 817, 1433, 2451, 4085, 4299, 7165, 12255, 21495, 27227, 61619, 81681, 136135, 184857, 308095, 408405, 924285, 1170761, 3512283, 5853805, 17561415]

約数ペア:

[(1, 17561415), (3, 5853805), (5, 3512283), (15, 1170761), (19, 924285), (43, 408405), (57, 308095), (95, 184857), (129, 136135), (215, 81681), (285, 61619), (645, 27227), (817, 21495), (1433, 12255), (2451, 7165), (4085, 4299)]