1561561646905

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{353}}^1\times {\mathrm{3049}}^1$

素因数の和:3551

約数の個数: 96

約数和(自身を含む): 2176597461600

約数和(自身を除く): 615035814695

約数列:

[1, 5, 13, 17, 65, 85, 101, 169, 221, 353, 505, 845, 1105, 1313, 1717, 1765, 2873, 3049, 4589, 6001, 6565, 8585, 14365, 15245, 17069, 22321, 22945, 30005, 35653, 39637, 51833, 59657, 78013, 85345, 111605, 178265, 198185, 259165, 290173, 298285, 307949, 390065, 463489, 515281, 606101, 673829, 1014169, 1076297, 1450865, 1539745, 2317445, 2576405, 3030505, 3369145, 4003337, 5070845, 5235133, 5381485, 6025357, 7879313, 8759777, 13991861, 18297049, 20016685, 26175665, 30126785, 39396565, 43798885, 52043381, 68056729, 69959305, 91485245, 102431069, 108705997, 181894193, 237861637, 260216905, 340283645, 512155345, 543529985, 884737477, 909470965, 1189308185, 1413177961, 1848001949, 3092201281, 4423687385, 7065889805, 9240009745, 15461006405, 18371313493, 24024025337, 91856567465, 120120126685, 312312329381, 1561561646905]

約数ペア:

[(1, 1561561646905), (5, 312312329381), (13, 120120126685), (17, 91856567465), (65, 24024025337), (85, 18371313493), (101, 15461006405), (169, 9240009745), (221, 7065889805), (353, 4423687385), (505, 3092201281), (845, 1848001949), (1105, 1413177961), (1313, 1189308185), (1717, 909470965), (1765, 884737477), (2873, 543529985), (3049, 512155345), (4589, 340283645), (6001, 260216905), (6565, 237861637), (8585, 181894193), (14365, 108705997), (15245, 102431069), (17069, 91485245), (22321, 69959305), (22945, 68056729), (30005, 52043381), (35653, 43798885), (39637, 39396565), (51833, 30126785), (59657, 26175665), (78013, 20016685), (85345, 18297049), (111605, 13991861), (178265, 8759777), (198185, 7879313), (259165, 6025357), (290173, 5381485), (298285, 5235133), (307949, 5070845), (390065, 4003337), (463489, 3369145), (515281, 3030505), (606101, 2576405), (673829, 2317445), (1014169, 1539745), (1076297, 1450865)]