77884345

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{2273}}^1$

素因数の和:2385

約数の個数: 32

約数和(自身を含む): 117884160

約数和(自身を除く): 39999815

約数列:

[1, 5, 7, 11, 35, 55, 77, 89, 385, 445, 623, 979, 2273, 3115, 4895, 6853, 11365, 15911, 25003, 34265, 79555, 125015, 175021, 202297, 875105, 1011485, 1416079, 2225267, 7080395, 11126335, 15576869, 77884345]

約数ペア:

[(1, 77884345), (5, 15576869), (7, 11126335), (11, 7080395), (35, 2225267), (55, 1416079), (77, 1011485), (89, 875105), (385, 202297), (445, 175021), (623, 125015), (979, 79555), (2273, 34265), (3115, 25003), (4895, 15911), (6853, 11365)]