54002500

素因数分解:

$2^2\times 5^4\times {\mathrm{21601}}^1$

素因数の和:21625

約数の個数: 30

約数和(自身を含む): 118098134

約数和(自身を除く): 64095634

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 1250, 2500, 21601, 43202, 86404, 108005, 216010, 432020, 540025, 1080050, 2160100, 2700125, 5400250, 10800500, 13500625, 27001250, 54002500]

約数ペア:

[(1, 54002500), (2, 27001250), (4, 13500625), (5, 10800500), (10, 5400250), (20, 2700125), (25, 2160100), (50, 1080050), (100, 540025), (125, 432020), (250, 216010), (500, 108005), (625, 86404), (1250, 43202), (2500, 21601)]