79744905

素因数分解:

$3^4\times 5^1\times {\mathrm{196901}}^1$

素因数の和:196918

約数の個数: 20

約数和(自身を含む): 142950852

約数和(自身を除く): 63205947

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 196901, 590703, 984505, 1772109, 2953515, 5316327, 8860545, 15948981, 26581635, 79744905]

約数ペア:

[(1, 79744905), (3, 26581635), (5, 15948981), (9, 8860545), (15, 5316327), (27, 2953515), (45, 1772109), (81, 984505), (135, 590703), (405, 196901)]