13537905

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:341

約数の個数: 32

約数和(自身を含む): 22471680

約数和(自身を除く): 8933775

約数列:

[1, 3, 5, 15, 43, 129, 139, 151, 215, 417, 453, 645, 695, 755, 2085, 2265, 5977, 6493, 17931, 19479, 20989, 29885, 32465, 62967, 89655, 97395, 104945, 314835, 902527, 2707581, 4512635, 13537905]

約数ペア:

[(1, 13537905), (3, 4512635), (5, 2707581), (15, 902527), (43, 314835), (129, 104945), (139, 97395), (151, 89655), (215, 62967), (417, 32465), (453, 29885), (645, 20989), (695, 19479), (755, 17931), (2085, 6493), (2265, 5977)]