157423905

素因数分解:

$3^6\times 5^1\times {\mathrm{43189}}^1$

素因数の和:43212

約数の個数: 28

約数和(自身を含む): 283240020

約数和(自身を除く): 125816115

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 3645, 43189, 129567, 215945, 388701, 647835, 1166103, 1943505, 3498309, 5830515, 10494927, 17491545, 31484781, 52474635, 157423905]

約数ペア:

[(1, 157423905), (3, 52474635), (5, 31484781), (9, 17491545), (15, 10494927), (27, 5830515), (45, 3498309), (81, 1943505), (135, 1166103), (243, 647835), (405, 388701), (729, 215945), (1215, 129567), (3645, 43189)]