78984915

素因数分解:

$3^1\times 5^1\times {\mathrm{727}}^1\times {\mathrm{7243}}^1$

素因数の和:7978

約数の個数: 16

約数和(自身を含む): 126567168

約数和(自身を除く): 47582253

約数列:

[1, 3, 5, 15, 727, 2181, 3635, 7243, 10905, 21729, 36215, 108645, 5265661, 15796983, 26328305, 78984915]

約数ペア:

[(1, 78984915), (3, 26328305), (5, 15796983), (15, 5265661), (727, 108645), (2181, 36215), (3635, 21729), (7243, 10905)]