12566515

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1877}}^1$

素因数の和:1998

約数の個数: 16

約数和(自身を含む): 16406208

約数和(自身を除く): 3839693

約数列:

[1, 5, 13, 65, 103, 515, 1339, 1877, 6695, 9385, 24401, 122005, 193331, 966655, 2513303, 12566515]

約数ペア:

[(1, 12566515), (5, 2513303), (13, 966655), (65, 193331), (103, 122005), (515, 24401), (1339, 9385), (1877, 6695)]