15943265

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{4021}}^1$

素因数の和:4100

約数の個数: 16

約数和(自身を含む): 20946576

約数和(自身を除く): 5003311

約数列:

[1, 5, 13, 61, 65, 305, 793, 3965, 4021, 20105, 52273, 245281, 261365, 1226405, 3188653, 15943265]

約数ペア:

[(1, 15943265), (5, 3188653), (13, 1226405), (61, 261365), (65, 245281), (305, 52273), (793, 20105), (3965, 4021)]