2191251625

素因数分解:

$5^3\times {\mathrm{47}}^1\times {\mathrm{372979}}^1$

素因数の和:373041

約数の個数: 16

約数和(自身を含む): 2792874240

約数和(自身を除く): 601622615

約数列:

[1, 5, 25, 47, 125, 235, 1175, 5875, 372979, 1864895, 9324475, 17530013, 46622375, 87650065, 438250325, 2191251625]

約数ペア:

[(1, 2191251625), (5, 438250325), (25, 87650065), (47, 46622375), (125, 17530013), (235, 9324475), (1175, 1864895), (5875, 372979)]