17681566305

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1\times {\mathrm{5147}}^1$

素因数の和:5470

約数の個数: 64

約数和(自身を含む): 30996725760

約数和(自身を除く): 13315159455

約数列:

[1, 3, 5, 13, 15, 39, 65, 79, 195, 223, 237, 395, 669, 1027, 1115, 1185, 2899, 3081, 3345, 5135, 5147, 8697, 14495, 15405, 15441, 17617, 25735, 43485, 52851, 66911, 77205, 88085, 200733, 229021, 264255, 334555, 406613, 687063, 1003665, 1145105, 1147781, 1219839, 2033065, 3435315, 3443343, 5285969, 5738905, 6099195, 14921153, 15857907, 17216715, 26429845, 44763459, 74605765, 79289535, 90674699, 223817295, 272024097, 453373495, 1178771087, 1360120485, 3536313261, 5893855435, 17681566305]

約数ペア:

[(1, 17681566305), (3, 5893855435), (5, 3536313261), (13, 1360120485), (15, 1178771087), (39, 453373495), (65, 272024097), (79, 223817295), (195, 90674699), (223, 79289535), (237, 74605765), (395, 44763459), (669, 26429845), (1027, 17216715), (1115, 15857907), (1185, 14921153), (2899, 6099195), (3081, 5738905), (3345, 5285969), (5135, 3443343), (5147, 3435315), (8697, 2033065), (14495, 1219839), (15405, 1147781), (15441, 1145105), (17617, 1003665), (25735, 687063), (43485, 406613), (52851, 334555), (66911, 264255), (77205, 229021), (88085, 200733)]