289956095

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{9431}}^1$

素因数の和:9503

約数の個数: 32

約数和(自身を含む): 418328064

約数和(自身を除く): 128371969

約数列:

[1, 5, 11, 13, 43, 55, 65, 143, 215, 473, 559, 715, 2365, 2795, 6149, 9431, 30745, 47155, 103741, 122603, 405533, 518705, 613015, 1348633, 2027665, 4460863, 5271929, 6743165, 22304315, 26359645, 57991219, 289956095]

約数ペア:

[(1, 289956095), (5, 57991219), (11, 26359645), (13, 22304315), (43, 6743165), (55, 5271929), (65, 4460863), (143, 2027665), (215, 1348633), (473, 613015), (559, 518705), (715, 405533), (2365, 122603), (2795, 103741), (6149, 47155), (9431, 30745)]