5202500

素因数分解:

$2^2\times 5^4\times {\mathrm{2081}}^1$

素因数の和:2105

約数の個数: 30

約数和(自身を含む): 11382294

約数和(自身を除く): 6179794

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 1250, 2081, 2500, 4162, 8324, 10405, 20810, 41620, 52025, 104050, 208100, 260125, 520250, 1040500, 1300625, 2601250, 5202500]

約数ペア:

[(1, 5202500), (2, 2601250), (4, 1300625), (5, 1040500), (10, 520250), (20, 260125), (25, 208100), (50, 104050), (100, 52025), (125, 41620), (250, 20810), (500, 10405), (625, 8324), (1250, 4162), (2081, 2500)]