70141545

素因数分解:

$3^4\times 5^1\times {\mathrm{173189}}^1$

素因数の和:173206

約数の個数: 20

約数和(自身を含む): 125735940

約数和(自身を除く): 55594395

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 173189, 519567, 865945, 1558701, 2597835, 4676103, 7793505, 14028309, 23380515, 70141545]

約数ペア:

[(1, 70141545), (3, 23380515), (5, 14028309), (9, 7793505), (15, 4676103), (27, 2597835), (45, 1558701), (81, 865945), (135, 519567), (405, 173189)]