20145994625

素因数分解:

$5^3\times {\mathrm{227}}^1\times {\mathrm{709991}}^1$

素因数の和:710233

約数の個数: 16

約数和(自身を含む): 25252995456

約数和(自身を除く): 5107000831

約数列:

[1, 5, 25, 125, 227, 1135, 5675, 28375, 709991, 3549955, 17749775, 88748875, 161167957, 805839785, 4029198925, 20145994625]

約数ペア:

[(1, 20145994625), (5, 4029198925), (25, 805839785), (125, 161167957), (227, 88748875), (1135, 17749775), (5675, 3549955), (28375, 709991)]