6661475

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:215

約数の個数: 24

約数和(自身を含む): 8676528

約数和(自身を除く): 2015053

約数列:

[1, 5, 25, 41, 67, 97, 205, 335, 485, 1025, 1675, 2425, 2747, 3977, 6499, 13735, 19885, 32495, 68675, 99425, 162475, 266459, 1332295, 6661475]

約数ペア:

[(1, 6661475), (5, 1332295), (25, 266459), (41, 162475), (67, 99425), (97, 68675), (205, 32495), (335, 19885), (485, 13735), (1025, 6499), (1675, 3977), (2425, 2747)]