131877405

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{1013}}^1$

素因数の和:1298

約数の個数: 48

約数和(自身を含む): 250563456

約数和(自身を除く): 118686051

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 263, 495, 789, 1013, 1315, 2367, 2893, 3039, 3945, 5065, 8679, 9117, 11143, 11835, 14465, 15195, 26037, 33429, 43395, 45585, 55715, 100287, 130185, 167145, 266419, 501435, 799257, 1332095, 2397771, 2930609, 3996285, 8791827, 11988855, 14653045, 26375481, 43959135, 131877405]

約数ペア:

[(1, 131877405), (3, 43959135), (5, 26375481), (9, 14653045), (11, 11988855), (15, 8791827), (33, 3996285), (45, 2930609), (55, 2397771), (99, 1332095), (165, 799257), (263, 501435), (495, 266419), (789, 167145), (1013, 130185), (1315, 100287), (2367, 55715), (2893, 45585), (3039, 43395), (3945, 33429), (5065, 26037), (8679, 15195), (9117, 14465), (11143, 11835)]