72912125

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4079}}^1$

素因数の和:4118

約数の個数: 32

約数和(自身を含む): 106928640

約数和(自身を除く): 34016515

約数列:

[1, 5, 11, 13, 25, 55, 65, 125, 143, 275, 325, 715, 1375, 1625, 3575, 4079, 17875, 20395, 44869, 53027, 101975, 224345, 265135, 509875, 583297, 1121725, 1325675, 2916485, 5608625, 6628375, 14582425, 72912125]

約数ペア:

[(1, 72912125), (5, 14582425), (11, 6628375), (13, 5608625), (25, 2916485), (55, 1325675), (65, 1121725), (125, 583297), (143, 509875), (275, 265135), (325, 224345), (715, 101975), (1375, 53027), (1625, 44869), (3575, 20395), (4079, 17875)]