43043750

素因数分解:

$2^1\times 5^5\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:195

約数の個数: 48

約数和(自身を含む): 82682208

約数和(自身を除く): 39638458

約数列:

[1, 2, 5, 10, 25, 50, 71, 97, 125, 142, 194, 250, 355, 485, 625, 710, 970, 1250, 1775, 2425, 3125, 3550, 4850, 6250, 6887, 8875, 12125, 13774, 17750, 24250, 34435, 44375, 60625, 68870, 88750, 121250, 172175, 221875, 303125, 344350, 443750, 606250, 860875, 1721750, 4304375, 8608750, 21521875, 43043750]

約数ペア:

[(1, 43043750), (2, 21521875), (5, 8608750), (10, 4304375), (25, 1721750), (50, 860875), (71, 606250), (97, 443750), (125, 344350), (142, 303125), (194, 221875), (250, 172175), (355, 121250), (485, 88750), (625, 68870), (710, 60625), (970, 44375), (1250, 34435), (1775, 24250), (2425, 17750), (3125, 13774), (3550, 12125), (4850, 8875), (6250, 6887)]