898861655

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{2659}}^1$

素因数の和:2819

約数の個数: 32

約数和(自身を含む): 1182444480

約数和(自身を除く): 283582825

約数列:

[1, 5, 17, 41, 85, 97, 205, 485, 697, 1649, 2659, 3485, 3977, 8245, 13295, 19885, 45203, 67609, 109019, 226015, 257923, 338045, 545095, 1289615, 1853323, 4384691, 9266615, 10574843, 21923455, 52874215, 179772331, 898861655]

約数ペア:

[(1, 898861655), (5, 179772331), (17, 52874215), (41, 21923455), (85, 10574843), (97, 9266615), (205, 4384691), (485, 1853323), (697, 1289615), (1649, 545095), (2659, 338045), (3485, 257923), (3977, 226015), (8245, 109019), (13295, 67609), (19885, 45203)]