25737180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{263}}^1$

素因数の和:515

約数の個数: 96

約数和(自身を含む): 83026944

約数和(自身を除く): 57289764

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 233, 263, 420, 466, 526, 699, 789, 932, 1052, 1165, 1315, 1398, 1578, 1631, 1841, 2330, 2630, 2796, 3156, 3262, 3495, 3682, 3945, 4660, 4893, 5260, 5523, 6524, 6990, 7364, 7890, 8155, 9205, 9786, 11046, 13980, 15780, 16310, 18410, 19572, 22092, 24465, 27615, 32620, 36820, 48930, 55230, 61279, 97860, 110460, 122558, 183837, 245116, 306395, 367674, 428953, 612790, 735348, 857906, 919185, 1225580, 1286859, 1715812, 1838370, 2144765, 2573718, 3676740, 4289530, 5147436, 6434295, 8579060, 12868590, 25737180]

約数ペア:

[(1, 25737180), (2, 12868590), (3, 8579060), (4, 6434295), (5, 5147436), (6, 4289530), (7, 3676740), (10, 2573718), (12, 2144765), (14, 1838370), (15, 1715812), (20, 1286859), (21, 1225580), (28, 919185), (30, 857906), (35, 735348), (42, 612790), (60, 428953), (70, 367674), (84, 306395), (105, 245116), (140, 183837), (210, 122558), (233, 110460), (263, 97860), (420, 61279), (466, 55230), (526, 48930), (699, 36820), (789, 32620), (932, 27615), (1052, 24465), (1165, 22092), (1315, 19572), (1398, 18410), (1578, 16310), (1631, 15780), (1841, 13980), (2330, 11046), (2630, 9786), (2796, 9205), (3156, 8155), (3262, 7890), (3495, 7364), (3682, 6990), (3945, 6524), (4660, 5523), (4893, 5260)]