2132225

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1$

素因数の和:229

約数の個数: 24

約数和(自身を含む): 2912760

約数和(自身を除く): 780535

約数列:

[1, 5, 17, 25, 29, 85, 145, 173, 425, 493, 725, 865, 2465, 2941, 4325, 5017, 12325, 14705, 25085, 73525, 85289, 125425, 426445, 2132225]

約数ペア:

[(1, 2132225), (5, 426445), (17, 125425), (25, 85289), (29, 73525), (85, 25085), (145, 14705), (173, 12325), (425, 5017), (493, 4325), (725, 2941), (865, 2465)]