265790955

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{2729}}^1$

素因数の和:2931

約数の個数: 32

約数和(自身を含む): 438197760

約数和(自身を除く): 172406805

約数列:

[1, 3, 5, 15, 43, 129, 151, 215, 453, 645, 755, 2265, 2729, 6493, 8187, 13645, 19479, 32465, 40935, 97395, 117347, 352041, 412079, 586735, 1236237, 1760205, 2060395, 6181185, 17719397, 53158191, 88596985, 265790955]

約数ペア:

[(1, 265790955), (3, 88596985), (5, 53158191), (15, 17719397), (43, 6181185), (129, 2060395), (151, 1760205), (215, 1236237), (453, 586735), (645, 412079), (755, 352041), (2265, 117347), (2729, 97395), (6493, 40935), (8187, 32465), (13645, 19479)]