25645802

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:207

約数の個数: 64

約数和(自身を含む): 50561280

約数和(自身を除く): 24915478

約数列:

[1, 2, 7, 13, 14, 26, 29, 43, 58, 86, 91, 113, 182, 203, 226, 301, 377, 406, 559, 602, 754, 791, 1118, 1247, 1469, 1582, 2494, 2639, 2938, 3277, 3913, 4859, 5278, 6554, 7826, 8729, 9718, 10283, 16211, 17458, 20566, 22939, 32422, 34013, 42601, 45878, 63167, 68026, 85202, 113477, 126334, 140911, 226954, 281822, 298207, 442169, 596414, 884338, 986377, 1831843, 1972754, 3663686, 12822901, 25645802]

約数ペア:

[(1, 25645802), (2, 12822901), (7, 3663686), (13, 1972754), (14, 1831843), (26, 986377), (29, 884338), (43, 596414), (58, 442169), (86, 298207), (91, 281822), (113, 226954), (182, 140911), (203, 126334), (226, 113477), (301, 85202), (377, 68026), (406, 63167), (559, 45878), (602, 42601), (754, 34013), (791, 32422), (1118, 22939), (1247, 20566), (1469, 17458), (1582, 16211), (2494, 10283), (2639, 9718), (2938, 8729), (3277, 7826), (3913, 6554), (4859, 5278)]