2039771525

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{1381}}^1$

素因数の和:1574

約数の個数: 48

約数和(自身を含む): 2850192576

約数和(自身を除く): 810421051

約数列:

[1, 5, 11, 25, 41, 55, 131, 205, 275, 451, 655, 1025, 1381, 1441, 2255, 3275, 5371, 6905, 7205, 11275, 15191, 26855, 34525, 36025, 56621, 59081, 75955, 134275, 180911, 283105, 295405, 379775, 622831, 904555, 1415525, 1477025, 1990021, 3114155, 4522775, 7417351, 9950105, 15570775, 37086755, 49750525, 81590861, 185433775, 407954305, 2039771525]

約数ペア:

[(1, 2039771525), (5, 407954305), (11, 185433775), (25, 81590861), (41, 49750525), (55, 37086755), (131, 15570775), (205, 9950105), (275, 7417351), (451, 4522775), (655, 3114155), (1025, 1990021), (1381, 1477025), (1441, 1415525), (2255, 904555), (3275, 622831), (5371, 379775), (6905, 295405), (7205, 283105), (11275, 180911), (15191, 134275), (26855, 75955), (34525, 59081), (36025, 56621)]