2013805775

素因数分解:

$5^2\times {\mathrm{149}}^1\times {\mathrm{540619}}^1$

素因数の和:540778

約数の個数: 12

約数和(自身を含む): 2513883000

約数和(自身を除く): 500077225

約数列:

[1, 5, 25, 149, 745, 3725, 540619, 2703095, 13515475, 80552231, 402761155, 2013805775]

約数ペア:

[(1, 2013805775), (5, 402761155), (25, 80552231), (149, 13515475), (745, 2703095), (3725, 540619)]