2013243875

素因数分解:

$5^3\times {\mathrm{43}}^1\times {\mathrm{374557}}^1$

素因数の和:374615

約数の個数: 16

約数和(自身を含む): 2570966112

約数和(自身を除く): 557722237

約数列:

[1, 5, 25, 43, 125, 215, 1075, 5375, 374557, 1872785, 9363925, 16105951, 46819625, 80529755, 402648775, 2013243875]

約数ペア:

[(1, 2013243875), (5, 402648775), (25, 80529755), (43, 46819625), (125, 16105951), (215, 9363925), (1075, 1872785), (5375, 374557)]