25265380

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{127}}^1$

素因数の和:186

約数の個数: 96

約数和(自身を含む): 64512000

約数和(自身を除く): 39246620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 49, 58, 70, 98, 116, 127, 140, 145, 196, 203, 245, 254, 290, 343, 406, 490, 508, 580, 635, 686, 812, 889, 980, 1015, 1270, 1372, 1421, 1715, 1778, 2030, 2540, 2842, 3430, 3556, 3683, 4060, 4445, 5684, 6223, 6860, 7105, 7366, 8890, 9947, 12446, 14210, 14732, 17780, 18415, 19894, 24892, 25781, 28420, 31115, 36830, 39788, 43561, 49735, 51562, 62230, 73660, 87122, 99470, 103124, 124460, 128905, 174244, 180467, 198940, 217805, 257810, 360934, 435610, 515620, 721868, 871220, 902335, 1263269, 1804670, 2526538, 3609340, 5053076, 6316345, 12632690, 25265380]

約数ペア:

[(1, 25265380), (2, 12632690), (4, 6316345), (5, 5053076), (7, 3609340), (10, 2526538), (14, 1804670), (20, 1263269), (28, 902335), (29, 871220), (35, 721868), (49, 515620), (58, 435610), (70, 360934), (98, 257810), (116, 217805), (127, 198940), (140, 180467), (145, 174244), (196, 128905), (203, 124460), (245, 103124), (254, 99470), (290, 87122), (343, 73660), (406, 62230), (490, 51562), (508, 49735), (580, 43561), (635, 39788), (686, 36830), (812, 31115), (889, 28420), (980, 25781), (1015, 24892), (1270, 19894), (1372, 18415), (1421, 17780), (1715, 14732), (1778, 14210), (2030, 12446), (2540, 9947), (2842, 8890), (3430, 7366), (3556, 7105), (3683, 6860), (4060, 6223), (4445, 5684)]