56478565

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 82583424

約数和(自身を除く): 26104859

約数列:

[1, 5, 11, 13, 43, 55, 65, 121, 143, 167, 215, 473, 559, 605, 715, 835, 1573, 1837, 2171, 2365, 2795, 5203, 6149, 7181, 7865, 9185, 10855, 20207, 23881, 26015, 30745, 35905, 67639, 78991, 93353, 101035, 119405, 262691, 338195, 394955, 466765, 868901, 1026883, 1313455, 4344505, 5134415, 11295713, 56478565]

約数ペア:

[(1, 56478565), (5, 11295713), (11, 5134415), (13, 4344505), (43, 1313455), (55, 1026883), (65, 868901), (121, 466765), (143, 394955), (167, 338195), (215, 262691), (473, 119405), (559, 101035), (605, 93353), (715, 78991), (835, 67639), (1573, 35905), (1837, 30745), (2171, 26015), (2365, 23881), (2795, 20207), (5203, 10855), (6149, 9185), (7181, 7865)]