66768265

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{25339}}^1$

素因数の和:25392

約数の個数: 16

約数和(自身を含む): 87575040

約数和(自身を除く): 20806775

約数列:

[1, 5, 17, 31, 85, 155, 527, 2635, 25339, 126695, 430763, 785509, 2153815, 3927545, 13353653, 66768265]

約数ペア:

[(1, 66768265), (5, 13353653), (17, 3927545), (31, 2153815), (85, 785509), (155, 430763), (527, 126695), (2635, 25339)]