25808940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1129}}^1$

素因数の和:1271

約数の個数: 72

約数和(自身を含む): 78973440

約数和(自身を除く): 53164500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 127, 180, 254, 381, 508, 635, 762, 1129, 1143, 1270, 1524, 1905, 2258, 2286, 2540, 3387, 3810, 4516, 4572, 5645, 5715, 6774, 7620, 10161, 11290, 11430, 13548, 16935, 20322, 22580, 22860, 33870, 40644, 50805, 67740, 101610, 143383, 203220, 286766, 430149, 573532, 716915, 860298, 1290447, 1433830, 1720596, 2150745, 2580894, 2867660, 4301490, 5161788, 6452235, 8602980, 12904470, 25808940]

約数ペア:

[(1, 25808940), (2, 12904470), (3, 8602980), (4, 6452235), (5, 5161788), (6, 4301490), (9, 2867660), (10, 2580894), (12, 2150745), (15, 1720596), (18, 1433830), (20, 1290447), (30, 860298), (36, 716915), (45, 573532), (60, 430149), (90, 286766), (127, 203220), (180, 143383), (254, 101610), (381, 67740), (508, 50805), (635, 40644), (762, 33870), (1129, 22860), (1143, 22580), (1270, 20322), (1524, 16935), (1905, 13548), (2258, 11430), (2286, 11290), (2540, 10161), (3387, 7620), (3810, 6774), (4516, 5715), (4572, 5645)]