390132275

素因数分解:

$5^2\times {\mathrm{13}}^3\times {\mathrm{7103}}^1$

素因数の和:7152

約数の個数: 24

約数和(自身を含む): 524133120

約数和(自身を除く): 134000845

約数列:

[1, 5, 13, 25, 65, 169, 325, 845, 2197, 4225, 7103, 10985, 35515, 54925, 92339, 177575, 461695, 1200407, 2308475, 6002035, 15605291, 30010175, 78026455, 390132275]

約数ペア:

[(1, 390132275), (5, 78026455), (13, 30010175), (25, 15605291), (65, 6002035), (169, 2308475), (325, 1200407), (845, 461695), (2197, 177575), (4225, 92339), (7103, 54925), (10985, 35515)]