131340385

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{8263}}^1$

素因数の和:8313

約数の個数: 24

約数和(自身を含む): 182667456

約数和(自身を除く): 51327071

約数列:

[1, 5, 11, 17, 55, 85, 187, 289, 935, 1445, 3179, 8263, 15895, 41315, 90893, 140471, 454465, 702355, 1545181, 2388007, 7725905, 11940035, 26268077, 131340385]

約数ペア:

[(1, 131340385), (5, 26268077), (11, 11940035), (17, 7725905), (55, 2388007), (85, 1545181), (187, 702355), (289, 454465), (935, 140471), (1445, 90893), (3179, 41315), (8263, 15895)]