1215742055

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{182681}}^1$

素因数の和:182719

約数の個数: 16

約数和(自身を含む): 1604678688

約数和(自身を除く): 388936633

約数列:

[1, 5, 11, 55, 121, 605, 1331, 6655, 182681, 913405, 2009491, 10047455, 22104401, 110522005, 243148411, 1215742055]

約数ペア:

[(1, 1215742055), (5, 243148411), (11, 110522005), (55, 22104401), (121, 10047455), (605, 2009491), (1331, 913405), (6655, 182681)]