78428595

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{746939}}^1$

素因数の和:746954

約数の個数: 16

約数和(自身を含む): 143412480

約数和(自身を除く): 64983885

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 746939, 2240817, 3734695, 5228573, 11204085, 15685719, 26142865, 78428595]

約数ペア:

[(1, 78428595), (3, 26142865), (5, 15685719), (7, 11204085), (15, 5228573), (21, 3734695), (35, 2240817), (105, 746939)]