8125130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{62501}}^1$

素因数の和:62521

約数の個数: 16

約数和(自身を含む): 15750504

約数和(自身を除く): 7625374

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 62501, 125002, 312505, 625010, 812513, 1625026, 4062565, 8125130]

約数ペア:

[(1, 8125130), (2, 4062565), (5, 1625026), (10, 812513), (13, 625010), (26, 312505), (65, 125002), (130, 62501)]