291226122655

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{347}}^1\times {\mathrm{993217}}^1$

素因数の和:993595

約数の個数: 24

約数和(自身を含む): 379512570672

約数和(自身を除く): 88286448017

約数列:

[1, 5, 13, 65, 169, 347, 845, 1735, 4511, 22555, 58643, 293215, 993217, 4966085, 12911821, 64559105, 167853673, 344646299, 839268365, 1723231495, 4480401887, 22402009435, 58245224531, 291226122655]

約数ペア:

[(1, 291226122655), (5, 58245224531), (13, 22402009435), (65, 4480401887), (169, 1723231495), (347, 839268365), (845, 344646299), (1735, 167853673), (4511, 64559105), (22555, 12911821), (58643, 4966085), (293215, 993217)]