172615875

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{27077}}^1$

素因数の和:27112

約数の個数: 32

約数和(自身を含む): 304140096

約数和(自身を除く): 131524221

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 125, 255, 375, 425, 1275, 2125, 6375, 27077, 81231, 135385, 406155, 460309, 676925, 1380927, 2030775, 2301545, 3384625, 6904635, 10153875, 11507725, 34523175, 57538625, 172615875]

約数ペア:

[(1, 172615875), (3, 57538625), (5, 34523175), (15, 11507725), (17, 10153875), (25, 6904635), (51, 3384625), (75, 2301545), (85, 2030775), (125, 1380927), (255, 676925), (375, 460309), (425, 406155), (1275, 135385), (2125, 81231), (6375, 27077)]