1213888975

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{6113}}^1$

素因数の和:6196

約数の個数: 36

約数和(自身を含む): 1664866656

約数和(自身を除く): 450977681

約数列:

[1, 5, 13, 25, 47, 65, 169, 235, 325, 611, 845, 1175, 3055, 4225, 6113, 7943, 15275, 30565, 39715, 79469, 152825, 198575, 287311, 397345, 1033097, 1436555, 1986725, 3735043, 5165485, 7182775, 18675215, 25827425, 48555559, 93376075, 242777795, 1213888975]

約数ペア:

[(1, 1213888975), (5, 242777795), (13, 93376075), (25, 48555559), (47, 25827425), (65, 18675215), (169, 7182775), (235, 5165485), (325, 3735043), (611, 1986725), (845, 1436555), (1175, 1033097), (3055, 397345), (4225, 287311), (6113, 198575), (7943, 152825), (15275, 79469), (30565, 39715)]