5250250

素因数分解:

$2^1\times 5^3\times {\mathrm{21001}}^1$

素因数の和:21018

約数の個数: 16

約数和(自身を含む): 9828936

約数和(自身を除く): 4578686

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 21001, 42002, 105005, 210010, 525025, 1050050, 2625125, 5250250]

約数ペア:

[(1, 5250250), (2, 2625125), (5, 1050050), (10, 525025), (25, 210010), (50, 105005), (125, 42002), (250, 21001)]