214013775

素因数分解:

$3^1\times 5^2\times {\mathrm{521}}^1\times {\mathrm{5477}}^1$

素因数の和:6011

約数の個数: 24

約数和(自身を含む): 354579984

約数和(自身を除く): 140566209

約数列:

[1, 3, 5, 15, 25, 75, 521, 1563, 2605, 5477, 7815, 13025, 16431, 27385, 39075, 82155, 136925, 410775, 2853517, 8560551, 14267585, 42802755, 71337925, 214013775]

約数ペア:

[(1, 214013775), (3, 71337925), (5, 42802755), (15, 14267585), (25, 8560551), (75, 2853517), (521, 410775), (1563, 136925), (2605, 82155), (5477, 39075), (7815, 27385), (13025, 16431)]