78252805

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{4289}}^1$

素因数の和:4424

約数の個数: 16

約数和(自身を含む): 97297200

約数和(自身を除く): 19044395

約数列:

[1, 5, 41, 89, 205, 445, 3649, 4289, 18245, 21445, 175849, 381721, 879245, 1908605, 15650561, 78252805]

約数ペア:

[(1, 78252805), (5, 15650561), (41, 1908605), (89, 879245), (205, 381721), (445, 175849), (3649, 21445), (4289, 18245)]