215424365

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{823}}^1\times {\mathrm{4027}}^1$

素因数の和:4868

約数の個数: 16

約数和(自身を含む): 278802048

約数和(自身を除く): 63377683

約数列:

[1, 5, 13, 65, 823, 4027, 4115, 10699, 20135, 52351, 53495, 261755, 3314221, 16571105, 43084873, 215424365]

約数ペア:

[(1, 215424365), (5, 43084873), (13, 16571105), (65, 3314221), (823, 261755), (4027, 53495), (4115, 52351), (10699, 20135)]