128007685

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{7321}}^1$

素因数の和:7608

約数の個数: 16

約数和(自身を含む): 166062960

約数和(自身を除く): 38055275

約数列:

[1, 5, 13, 65, 269, 1345, 3497, 7321, 17485, 36605, 95173, 475865, 1969349, 9846745, 25601537, 128007685]

約数ペア:

[(1, 128007685), (5, 25601537), (13, 9846745), (65, 1969349), (269, 475865), (1345, 95173), (3497, 36605), (7321, 17485)]