38786445

素因数分解:

$3^7\times 5^1\times {\mathrm{3547}}^1$

素因数の和:3573

約数の個数: 32

約数和(自身を含む): 69824640

約数和(自身を除く): 31038195

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 2187, 3547, 3645, 10641, 10935, 17735, 31923, 53205, 95769, 159615, 287307, 478845, 861921, 1436535, 2585763, 4309605, 7757289, 12928815, 38786445]

約数ペア:

[(1, 38786445), (3, 12928815), (5, 7757289), (9, 4309605), (15, 2585763), (27, 1436535), (45, 861921), (81, 478845), (135, 287307), (243, 159615), (405, 95769), (729, 53205), (1215, 31923), (2187, 17735), (3547, 10935), (3645, 10641)]