77452605

素因数分解:

$3^9\times 5^1\times {\mathrm{787}}^1$

素因数の和:819

約数の個数: 40

約数和(自身を含む): 139589472

約数和(自身を除く): 62136867

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 787, 1215, 2187, 2361, 3645, 3935, 6561, 7083, 10935, 11805, 19683, 21249, 32805, 35415, 63747, 98415, 106245, 191241, 318735, 573723, 956205, 1721169, 2868615, 5163507, 8605845, 15490521, 25817535, 77452605]

約数ペア:

[(1, 77452605), (3, 25817535), (5, 15490521), (9, 8605845), (15, 5163507), (27, 2868615), (45, 1721169), (81, 956205), (135, 573723), (243, 318735), (405, 191241), (729, 106245), (787, 98415), (1215, 63747), (2187, 35415), (2361, 32805), (3645, 21249), (3935, 19683), (6561, 11805), (7083, 10935)]