68796555

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{1777}}^1$

素因数の和:1903

約数の個数: 32

約数和(自身を含む): 115214400

約数和(自身を除く): 46417845

約数列:

[1, 3, 5, 15, 29, 87, 89, 145, 267, 435, 445, 1335, 1777, 2581, 5331, 7743, 8885, 12905, 26655, 38715, 51533, 154599, 158153, 257665, 474459, 772995, 790765, 2372295, 4586437, 13759311, 22932185, 68796555]

約数ペア:

[(1, 68796555), (3, 22932185), (5, 13759311), (15, 4586437), (29, 2372295), (87, 790765), (89, 772995), (145, 474459), (267, 257665), (435, 158153), (445, 154599), (1335, 51533), (1777, 38715), (2581, 26655), (5331, 12905), (7743, 8885)]