1427702985

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{23801}}^1$

素因数の和:23886

約数の個数: 48

約数和(自身を含む): 2614030848

約数和(自身を除く): 1186327863

約数列:

[1, 3, 5, 9, 15, 31, 43, 45, 93, 129, 155, 215, 279, 387, 465, 645, 1333, 1395, 1935, 3999, 6665, 11997, 19995, 23801, 59985, 71403, 119005, 214209, 357015, 737831, 1023443, 1071045, 2213493, 3070329, 3689155, 5117215, 6640479, 9210987, 11067465, 15351645, 31726733, 33202395, 46054935, 95180199, 158633665, 285540597, 475900995, 1427702985]

約数ペア:

[(1, 1427702985), (3, 475900995), (5, 285540597), (9, 158633665), (15, 95180199), (31, 46054935), (43, 33202395), (45, 31726733), (93, 15351645), (129, 11067465), (155, 9210987), (215, 6640479), (279, 5117215), (387, 3689155), (465, 3070329), (645, 2213493), (1333, 1071045), (1395, 1023443), (1935, 737831), (3999, 357015), (6665, 214209), (11997, 119005), (19995, 71403), (23801, 59985)]