25831330

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{443}}^1$

素因数の和:488

約数の個数: 64

約数和(自身を含む): 57542400

約数和(自身を除く): 31711070

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 49, 70, 85, 98, 119, 170, 238, 245, 343, 443, 490, 595, 686, 833, 886, 1190, 1666, 1715, 2215, 3101, 3430, 4165, 4430, 5831, 6202, 7531, 8330, 11662, 15062, 15505, 21707, 29155, 31010, 37655, 43414, 52717, 58310, 75310, 105434, 108535, 151949, 217070, 263585, 303898, 369019, 527170, 738038, 759745, 1519490, 1845095, 2583133, 3690190, 5166266, 12915665, 25831330]

約数ペア:

[(1, 25831330), (2, 12915665), (5, 5166266), (7, 3690190), (10, 2583133), (14, 1845095), (17, 1519490), (34, 759745), (35, 738038), (49, 527170), (70, 369019), (85, 303898), (98, 263585), (119, 217070), (170, 151949), (238, 108535), (245, 105434), (343, 75310), (443, 58310), (490, 52717), (595, 43414), (686, 37655), (833, 31010), (886, 29155), (1190, 21707), (1666, 15505), (1715, 15062), (2215, 11662), (3101, 8330), (3430, 7531), (4165, 6202), (4430, 5831)]