66782025

素因数分解:

$3^2\times 5^2\times {\mathrm{293}}^1\times {\mathrm{1013}}^1$

素因数の和:1322

約数の個数: 36

約数和(自身を含む): 120140748

約数和(自身を除く): 53358723

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 293, 879, 1013, 1465, 2637, 3039, 4395, 5065, 7325, 9117, 13185, 15195, 21975, 25325, 45585, 65925, 75975, 227925, 296809, 890427, 1484045, 2671281, 4452135, 7420225, 13356405, 22260675, 66782025]

約数ペア:

[(1, 66782025), (3, 22260675), (5, 13356405), (9, 7420225), (15, 4452135), (25, 2671281), (45, 1484045), (75, 890427), (225, 296809), (293, 227925), (879, 75975), (1013, 65925), (1465, 45585), (2637, 25325), (3039, 21975), (4395, 15195), (5065, 13185), (7325, 9117)]