27995150

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{449}}^1$

素因数の和:533

約数の個数: 48

約数和(自身を含む): 55242000

約数和(自身を除く): 27246850

約数列:

[1, 2, 5, 10, 25, 29, 43, 50, 58, 86, 145, 215, 290, 430, 449, 725, 898, 1075, 1247, 1450, 2150, 2245, 2494, 4490, 6235, 11225, 12470, 13021, 19307, 22450, 26042, 31175, 38614, 62350, 65105, 96535, 130210, 193070, 325525, 482675, 559903, 651050, 965350, 1119806, 2799515, 5599030, 13997575, 27995150]

約数ペア:

[(1, 27995150), (2, 13997575), (5, 5599030), (10, 2799515), (25, 1119806), (29, 965350), (43, 651050), (50, 559903), (58, 482675), (86, 325525), (145, 193070), (215, 130210), (290, 96535), (430, 65105), (449, 62350), (725, 38614), (898, 31175), (1075, 26042), (1247, 22450), (1450, 19307), (2150, 13021), (2245, 12470), (2494, 11225), (4490, 6235)]