38720825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{10831}}^1$

素因数の和:10865

約数の個数: 24

約数和(自身を含む): 56413056

約数和(自身を除く): 17692231

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 275, 325, 715, 3575, 10831, 54155, 119141, 140803, 270775, 595705, 704015, 1548833, 2978525, 3520075, 7744165, 38720825]

約数ペア:

[(1, 38720825), (5, 7744165), (11, 3520075), (13, 2978525), (25, 1548833), (55, 704015), (65, 595705), (143, 270775), (275, 140803), (325, 119141), (715, 54155), (3575, 10831)]