2056934495

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{643}}^1\times {\mathrm{1187}}^1$

素因数の和:1860

約数の個数: 48

約数和(自身を含む): 3139855488

約数和(自身を除く): 1082920993

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 245, 385, 539, 643, 1187, 2695, 3215, 4501, 5935, 7073, 8309, 13057, 22505, 31507, 35365, 41545, 49511, 58163, 65285, 91399, 157535, 247555, 290815, 346577, 456995, 639793, 763241, 1732885, 3198965, 3816205, 5342687, 8395651, 26713435, 37398809, 41978255, 58769557, 186994045, 293847785, 411386899, 2056934495]

約数ペア:

[(1, 2056934495), (5, 411386899), (7, 293847785), (11, 186994045), (35, 58769557), (49, 41978255), (55, 37398809), (77, 26713435), (245, 8395651), (385, 5342687), (539, 3816205), (643, 3198965), (1187, 1732885), (2695, 763241), (3215, 639793), (4501, 456995), (5935, 346577), (7073, 290815), (8309, 247555), (13057, 157535), (22505, 91399), (31507, 65285), (35365, 58163), (41545, 49511)]