156231375

素因数分解:

$3^1\times 5^3\times {\mathrm{137}}^1\times {\mathrm{3041}}^1$

素因数の和:3196

約数の個数: 32

約数和(自身を含む): 261952704

約数和(自身を除く): 105721329

約数列:

[1, 3, 5, 15, 25, 75, 125, 137, 375, 411, 685, 2055, 3041, 3425, 9123, 10275, 15205, 17125, 45615, 51375, 76025, 228075, 380125, 416617, 1140375, 1249851, 2083085, 6249255, 10415425, 31246275, 52077125, 156231375]

約数ペア:

[(1, 156231375), (3, 52077125), (5, 31246275), (15, 10415425), (25, 6249255), (75, 2083085), (125, 1249851), (137, 1140375), (375, 416617), (411, 380125), (685, 228075), (2055, 76025), (3041, 51375), (3425, 45615), (9123, 17125), (10275, 15205)]