55000491

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1693}}^1$

素因数の和:1740

約数の個数: 48

約数和(自身を含む): 97330464

約数和(自身を除く): 42329973

約数列:

[1, 3, 7, 13, 17, 21, 39, 49, 51, 91, 119, 147, 221, 273, 357, 637, 663, 833, 1547, 1693, 1911, 2499, 4641, 5079, 10829, 11851, 22009, 28781, 32487, 35553, 66027, 82957, 86343, 154063, 201467, 248871, 374153, 462189, 604401, 1078441, 1122459, 1410269, 2619071, 3235323, 4230807, 7857213, 18333497, 55000491]

約数ペア:

[(1, 55000491), (3, 18333497), (7, 7857213), (13, 4230807), (17, 3235323), (21, 2619071), (39, 1410269), (49, 1122459), (51, 1078441), (91, 604401), (119, 462189), (147, 374153), (221, 248871), (273, 201467), (357, 154063), (637, 86343), (663, 82957), (833, 66027), (1547, 35553), (1693, 32487), (1911, 28781), (2499, 22009), (4641, 11851), (5079, 10829)]