80102565

素因数分解:

$3^2\times 5^1\times {\mathrm{641}}^1\times {\mathrm{2777}}^1$

素因数の和:3429

約数の個数: 24

約数和(自身を含む): 139111128

約数和(自身を除く): 59008563

約数列:

[1, 3, 5, 9, 15, 45, 641, 1923, 2777, 3205, 5769, 8331, 9615, 13885, 24993, 28845, 41655, 124965, 1780057, 5340171, 8900285, 16020513, 26700855, 80102565]

約数ペア:

[(1, 80102565), (3, 26700855), (5, 16020513), (9, 8900285), (15, 5340171), (45, 1780057), (641, 124965), (1923, 41655), (2777, 28845), (3205, 24993), (5769, 13885), (8331, 9615)]