778811895

素因数分解:

$3^3\times 5^1\times {\mathrm{5768977}}^1$

素因数の和:5768991

約数の個数: 16

約数和(自身を含む): 1384554720

約数和(自身を除く): 605742825

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 5768977, 17306931, 28844885, 51920793, 86534655, 155762379, 259603965, 778811895]

約数ペア:

[(1, 778811895), (3, 259603965), (5, 155762379), (9, 86534655), (15, 51920793), (27, 28844885), (45, 17306931), (135, 5768977)]