72669075

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{409}}^1$

素因数の和:548

約数の個数: 48

約数和(自身を含む): 126896640

約数和(自身を除く): 54227565

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 103, 115, 309, 345, 409, 515, 575, 1227, 1545, 1725, 2045, 2369, 2575, 6135, 7107, 7725, 9407, 10225, 11845, 28221, 30675, 35535, 42127, 47035, 59225, 126381, 141105, 177675, 210635, 235175, 631905, 705525, 968921, 1053175, 2906763, 3159525, 4844605, 14533815, 24223025, 72669075]

約数ペア:

[(1, 72669075), (3, 24223025), (5, 14533815), (15, 4844605), (23, 3159525), (25, 2906763), (69, 1053175), (75, 968921), (103, 705525), (115, 631905), (309, 235175), (345, 210635), (409, 177675), (515, 141105), (575, 126381), (1227, 59225), (1545, 47035), (1725, 42127), (2045, 35535), (2369, 30675), (2575, 28221), (6135, 11845), (7107, 10225), (7725, 9407)]