25273150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{443}}^1$

素因数の和:625

約数の個数: 48

約数和(自身を含む): 54175104

約数和(自身を除く): 28901954

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 163, 175, 326, 350, 443, 815, 886, 1141, 1630, 2215, 2282, 3101, 4075, 4430, 5705, 6202, 8150, 11075, 11410, 15505, 22150, 28525, 31010, 57050, 72209, 77525, 144418, 155050, 361045, 505463, 722090, 1010926, 1805225, 2527315, 3610450, 5054630, 12636575, 25273150]

約数ペア:

[(1, 25273150), (2, 12636575), (5, 5054630), (7, 3610450), (10, 2527315), (14, 1805225), (25, 1010926), (35, 722090), (50, 505463), (70, 361045), (163, 155050), (175, 144418), (326, 77525), (350, 72209), (443, 57050), (815, 31010), (886, 28525), (1141, 22150), (1630, 15505), (2215, 11410), (2282, 11075), (3101, 8150), (4075, 6202), (4430, 5705)]