1955575

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1$

素因数の和:231

約数の個数: 24

約数和(自身を含む): 2678400

約数和(自身を除く): 722825

約数列:

[1, 5, 19, 23, 25, 95, 115, 179, 437, 475, 575, 895, 2185, 3401, 4117, 4475, 10925, 17005, 20585, 78223, 85025, 102925, 391115, 1955575]

約数ペア:

[(1, 1955575), (5, 391115), (19, 102925), (23, 85025), (25, 78223), (95, 20585), (115, 17005), (179, 10925), (437, 4475), (475, 4117), (575, 3401), (895, 2185)]