199761575

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{5639}}^1$

素因数の和:5771

約数の個数: 24

約数和(自身を含む): 269253600

約数和(自身を除く): 69492025

約数列:

[1, 5, 13, 25, 65, 109, 325, 545, 1417, 2725, 5639, 7085, 28195, 35425, 73307, 140975, 366535, 614651, 1832675, 3073255, 7990463, 15366275, 39952315, 199761575]

約数ペア:

[(1, 199761575), (5, 39952315), (13, 15366275), (25, 7990463), (65, 3073255), (109, 1832675), (325, 614651), (545, 366535), (1417, 140975), (2725, 73307), (5639, 35425), (7085, 28195)]