286825565

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{10789}}^1$

素因数の和:11216

約数の個数: 16

約数和(自身を含む): 371607600

約数和(自身を除く): 84782035

約数列:

[1, 5, 13, 65, 409, 2045, 5317, 10789, 26585, 53945, 140257, 701285, 4412701, 22063505, 57365113, 286825565]

約数ペア:

[(1, 286825565), (5, 57365113), (13, 22063505), (65, 4412701), (409, 701285), (2045, 140257), (5317, 53945), (10789, 26585)]