78000715

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{719}}^1\times {\mathrm{1669}}^1$

素因数の和:2406

約数の個数: 16

約数和(自身を含む): 101001600

約数和(自身を除く): 23000885

約数列:

[1, 5, 13, 65, 719, 1669, 3595, 8345, 9347, 21697, 46735, 108485, 1200011, 6000055, 15600143, 78000715]

約数ペア:

[(1, 78000715), (5, 15600143), (13, 6000055), (65, 1200011), (719, 108485), (1669, 46735), (3595, 21697), (8345, 9347)]