1619005995

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{2297}}^1$

素因数の和:2561

約数の個数: 64

約数和(自身を含む): 3017917440

約数和(自身を除く): 1398911445

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 227, 345, 621, 681, 1035, 1135, 2043, 2297, 3105, 3405, 5221, 6129, 6891, 10215, 11485, 15663, 20673, 26105, 30645, 34455, 46989, 52831, 62019, 78315, 103365, 140967, 158493, 234945, 264155, 310095, 475479, 521419, 704835, 792465, 1426437, 1564257, 2377395, 2607095, 4692771, 7132185, 7821285, 11992637, 14078313, 23463855, 35977911, 59963185, 70391565, 107933733, 179889555, 323801199, 539668665, 1619005995]

約数ペア:

[(1, 1619005995), (3, 539668665), (5, 323801199), (9, 179889555), (15, 107933733), (23, 70391565), (27, 59963185), (45, 35977911), (69, 23463855), (115, 14078313), (135, 11992637), (207, 7821285), (227, 7132185), (345, 4692771), (621, 2607095), (681, 2377395), (1035, 1564257), (1135, 1426437), (2043, 792465), (2297, 704835), (3105, 521419), (3405, 475479), (5221, 310095), (6129, 264155), (6891, 234945), (10215, 158493), (11485, 140967), (15663, 103365), (20673, 78315), (26105, 62019), (30645, 52831), (34455, 46989)]