389626145

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{1579}}^1\times {\mathrm{2903}}^1$

素因数の和:4504

約数の個数: 16

約数和(自身を含む): 495538560

約数和(自身を除く): 105912415

約数列:

[1, 5, 17, 85, 1579, 2903, 7895, 14515, 26843, 49351, 134215, 246755, 4583837, 22919185, 77925229, 389626145]

約数ペア:

[(1, 389626145), (5, 77925229), (17, 22919185), (85, 4583837), (1579, 246755), (2903, 134215), (7895, 49351), (14515, 26843)]