66904265

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{16747}}^1$

素因数の和:16816

約数の個数: 16

約数和(自身を含む): 86821632

約数和(自身を除く): 19917367

約数列:

[1, 5, 17, 47, 85, 235, 799, 3995, 16747, 83735, 284699, 787109, 1423495, 3935545, 13380853, 66904265]

約数ペア:

[(1, 66904265), (5, 13380853), (17, 3935545), (47, 1423495), (85, 787109), (235, 284699), (799, 83735), (3995, 16747)]