12021625

素因数分解:

$5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1249}}^1$

素因数の和:1282

約数の個数: 32

約数和(自身を含む): 18720000

約数和(自身を除く): 6698375

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 125, 175, 275, 385, 875, 1249, 1375, 1925, 6245, 8743, 9625, 13739, 31225, 43715, 68695, 96173, 156125, 218575, 343475, 480865, 1092875, 1717375, 2404325, 12021625]

約数ペア:

[(1, 12021625), (5, 2404325), (7, 1717375), (11, 1092875), (25, 480865), (35, 343475), (55, 218575), (77, 156125), (125, 96173), (175, 68695), (275, 43715), (385, 31225), (875, 13739), (1249, 9625), (1375, 8743), (1925, 6245)]