868102705

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{2179}}^1$

素因数の和:2353

約数の個数: 32

約数和(自身を含む): 1139529600

約数和(自身を除く): 271426895

約数列:

[1, 5, 17, 43, 85, 109, 215, 545, 731, 1853, 2179, 3655, 4687, 9265, 10895, 23435, 37043, 79679, 93697, 185215, 237511, 398395, 468485, 1187555, 1592849, 4037687, 7964245, 10212973, 20188435, 51064865, 173620541, 868102705]

約数ペア:

[(1, 868102705), (5, 173620541), (17, 51064865), (43, 20188435), (85, 10212973), (109, 7964245), (215, 4037687), (545, 1592849), (731, 1187555), (1853, 468485), (2179, 398395), (3655, 237511), (4687, 185215), (9265, 93697), (10895, 79679), (23435, 37043)]