13156250

素因数分解:

$2^1\times 5^6\times {\mathrm{421}}^1$

素因数の和:453

約数の個数: 28

約数和(自身を含む): 24726246

約数和(自身を除く): 11569996

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 421, 625, 842, 1250, 2105, 3125, 4210, 6250, 10525, 15625, 21050, 31250, 52625, 105250, 263125, 526250, 1315625, 2631250, 6578125, 13156250]

約数ペア:

[(1, 13156250), (2, 6578125), (5, 2631250), (10, 1315625), (25, 526250), (50, 263125), (125, 105250), (250, 52625), (421, 31250), (625, 21050), (842, 15625), (1250, 10525), (2105, 6250), (3125, 4210)]