17864215

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{5011}}^1$

素因数の和:5070

約数の個数: 16

約数和(自身を含む): 23095296

約数和(自身を除く): 5231081

約数列:

[1, 5, 23, 31, 115, 155, 713, 3565, 5011, 25055, 115253, 155341, 576265, 776705, 3572843, 17864215]

約数ペア:

[(1, 17864215), (5, 3572843), (23, 776705), (31, 576265), (115, 155341), (155, 115253), (713, 25055), (3565, 5011)]