1207996975

素因数分解:

$5^2\times {\mathrm{59}}^1\times {\mathrm{509}}^1\times {\mathrm{1609}}^1$

素因数の和:2187

約数の個数: 24

約数和(自身を含む): 1527246000

約数和(自身を除く): 319249025

約数列:

[1, 5, 25, 59, 295, 509, 1475, 1609, 2545, 8045, 12725, 30031, 40225, 94931, 150155, 474655, 750775, 818981, 2373275, 4094905, 20474525, 48319879, 241599395, 1207996975]

約数ペア:

[(1, 1207996975), (5, 241599395), (25, 48319879), (59, 20474525), (295, 4094905), (509, 2373275), (1475, 818981), (1609, 750775), (2545, 474655), (8045, 150155), (12725, 94931), (30031, 40225)]