48471975

素因数分解:

$3^2\times 5^2\times {\mathrm{211}}^1\times {\mathrm{1021}}^1$

素因数の和:1248

約数の個数: 36

約数和(自身を含む): 87315592

約数和(自身を除く): 38843617

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 211, 225, 633, 1021, 1055, 1899, 3063, 3165, 5105, 5275, 9189, 9495, 15315, 15825, 25525, 45945, 47475, 76575, 215431, 229725, 646293, 1077155, 1938879, 3231465, 5385775, 9694395, 16157325, 48471975]

約数ペア:

[(1, 48471975), (3, 16157325), (5, 9694395), (9, 5385775), (15, 3231465), (25, 1938879), (45, 1077155), (75, 646293), (211, 229725), (225, 215431), (633, 76575), (1021, 47475), (1055, 45945), (1899, 25525), (3063, 15825), (3165, 15315), (5105, 9495), (5275, 9189)]