11985555

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{467}}^1$

素因数の和:563

約数の個数: 32

約数和(自身を含む): 20217600

約数和(自身を除く): 8232045

約数列:

[1, 3, 5, 15, 29, 59, 87, 145, 177, 295, 435, 467, 885, 1401, 1711, 2335, 5133, 7005, 8555, 13543, 25665, 27553, 40629, 67715, 82659, 137765, 203145, 413295, 799037, 2397111, 3995185, 11985555]

約数ペア:

[(1, 11985555), (3, 3995185), (5, 2397111), (15, 799037), (29, 413295), (59, 203145), (87, 137765), (145, 82659), (177, 67715), (295, 40629), (435, 27553), (467, 25665), (885, 13543), (1401, 8555), (1711, 7005), (2335, 5133)]