80612865

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{57787}}^1$

素因数の和:57829

約数の個数: 24

約数和(自身を含む): 144238848

約数和(自身を除く): 63625983

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 57787, 173361, 288935, 520083, 866805, 1791397, 2600415, 5374191, 8956985, 16122573, 26870955, 80612865]

約数ペア:

[(1, 80612865), (3, 26870955), (5, 16122573), (9, 8956985), (15, 5374191), (31, 2600415), (45, 1791397), (93, 866805), (155, 520083), (279, 288935), (465, 173361), (1395, 57787)]