25004014

素因数分解:

$2^1\times 7^4\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:198

約数の個数: 40

約数和(自身を含む): 45174528

約数和(自身を除く): 20170514

約数列:

[1, 2, 7, 14, 41, 49, 82, 98, 127, 254, 287, 343, 574, 686, 889, 1778, 2009, 2401, 4018, 4802, 5207, 6223, 10414, 12446, 14063, 28126, 36449, 43561, 72898, 87122, 98441, 196882, 255143, 304927, 510286, 609854, 1786001, 3572002, 12502007, 25004014]

約数ペア:

[(1, 25004014), (2, 12502007), (7, 3572002), (14, 1786001), (41, 609854), (49, 510286), (82, 304927), (98, 255143), (127, 196882), (254, 98441), (287, 87122), (343, 72898), (574, 43561), (686, 36449), (889, 28126), (1778, 14063), (2009, 12446), (2401, 10414), (4018, 6223), (4802, 5207)]