78841695

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{40123}}^1$

素因数の和:40262

約数の個数: 16

約数和(自身を含む): 127112832

約数和(自身を除く): 48271137

約数列:

[1, 3, 5, 15, 131, 393, 655, 1965, 40123, 120369, 200615, 601845, 5256113, 15768339, 26280565, 78841695]

約数ペア:

[(1, 78841695), (3, 26280565), (5, 15768339), (15, 5256113), (131, 601845), (393, 200615), (655, 120369), (1965, 40123)]