289260035

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{571}}^1\times {\mathrm{1427}}^1$

素因数の和:2074

約数の個数: 16

約数和(自身を含む): 352864512

約数和(自身を除く): 63604477

約数列:

[1, 5, 71, 355, 571, 1427, 2855, 7135, 40541, 101317, 202705, 506585, 814817, 4074085, 57852007, 289260035]

約数ペア:

[(1, 289260035), (5, 57852007), (71, 4074085), (355, 814817), (571, 506585), (1427, 202705), (2855, 101317), (7135, 40541)]