66718845

素因数分解:

$3^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{5471}}^1$

素因数の和:5753

約数の個数: 24

約数和(自身を含む): 116093952

約数和(自身を除く): 49375107

約数列:

[1, 3, 5, 9, 15, 45, 271, 813, 1355, 2439, 4065, 5471, 12195, 16413, 27355, 49239, 82065, 246195, 1482641, 4447923, 7413205, 13343769, 22239615, 66718845]

約数ペア:

[(1, 66718845), (3, 22239615), (5, 13343769), (9, 7413205), (15, 4447923), (45, 1482641), (271, 246195), (813, 82065), (1355, 49239), (2439, 27355), (4065, 16413), (5471, 12195)]