78992415

素因数分解:

$3^4\times 5^1\times {\mathrm{195043}}^1$

素因数の和:195060

約数の個数: 20

約数和(自身を含む): 141601944

約数和(自身を除く): 62609529

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 195043, 585129, 975215, 1755387, 2925645, 5266161, 8776935, 15798483, 26330805, 78992415]

約数ペア:

[(1, 78992415), (3, 26330805), (5, 15798483), (9, 8776935), (15, 5266161), (27, 2925645), (45, 1755387), (81, 975215), (135, 585129), (405, 195043)]