72053605

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1423}}^1$

素因数の和:1501

約数の個数: 32

約数和(自身を含む): 100477440

約数和(自身を除く): 28423835

約数列:

[1, 5, 13, 19, 41, 65, 95, 205, 247, 533, 779, 1235, 1423, 2665, 3895, 7115, 10127, 18499, 27037, 50635, 58343, 92495, 135185, 291715, 351481, 758459, 1108517, 1757405, 3792295, 5542585, 14410721, 72053605]

約数ペア:

[(1, 72053605), (5, 14410721), (13, 5542585), (19, 3792295), (41, 1757405), (65, 1108517), (95, 758459), (205, 351481), (247, 291715), (533, 135185), (779, 92495), (1235, 58343), (1423, 50635), (2665, 27037), (3895, 18499), (7115, 10127)]