67749615

素因数分解:

$3^6\times 5^1\times {\mathrm{18587}}^1$

素因数の和:18610

約数の個数: 28

約数和(自身を含む): 121900104

約数和(自身を除く): 54150489

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 3645, 18587, 55761, 92935, 167283, 278805, 501849, 836415, 1505547, 2509245, 4516641, 7527735, 13549923, 22583205, 67749615]

約数ペア:

[(1, 67749615), (3, 22583205), (5, 13549923), (9, 7527735), (15, 4516641), (27, 2509245), (45, 1505547), (81, 836415), (135, 501849), (243, 278805), (405, 167283), (729, 92935), (1215, 55761), (3645, 18587)]