869590955

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{439}}^1\times {\mathrm{719}}^1$

素因数の和:1211

約数の個数: 32

約数和(自身を含む): 1140480000

約数和(自身を除く): 270889045

約数列:

[1, 5, 19, 29, 95, 145, 439, 551, 719, 2195, 2755, 3595, 8341, 12731, 13661, 20851, 41705, 63655, 68305, 104255, 241889, 315641, 396169, 1209445, 1578205, 1980845, 5997179, 9153589, 29985895, 45767945, 173918191, 869590955]

約数ペア:

[(1, 869590955), (5, 173918191), (19, 45767945), (29, 29985895), (95, 9153589), (145, 5997179), (439, 1980845), (551, 1578205), (719, 1209445), (2195, 396169), (2755, 315641), (3595, 241889), (8341, 104255), (12731, 68305), (13661, 63655), (20851, 41705)]