2051237375

素因数分解:

$5^3\times {\mathrm{11}}^3\times {\mathrm{12329}}^1$

素因数の和:12377

約数の個数: 32

約数和(自身を含む): 2815974720

約数和(自身を除く): 764737345

約数列:

[1, 5, 11, 25, 55, 121, 125, 275, 605, 1331, 1375, 3025, 6655, 12329, 15125, 33275, 61645, 135619, 166375, 308225, 678095, 1491809, 1541125, 3390475, 7459045, 16409899, 16952375, 37295225, 82049495, 186476125, 410247475, 2051237375]

約数ペア:

[(1, 2051237375), (5, 410247475), (11, 186476125), (25, 82049495), (55, 37295225), (121, 16952375), (125, 16409899), (275, 7459045), (605, 3390475), (1331, 1541125), (1375, 1491809), (3025, 678095), (6655, 308225), (12329, 166375), (15125, 135619), (33275, 61645)]