25369695

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2551}}^1$

素因数の和:2592

約数の個数: 48

約数和(自身を含む): 50162112

約数和(自身を除く): 24792417

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 85, 117, 153, 195, 221, 255, 585, 663, 765, 1105, 1989, 2551, 3315, 7653, 9945, 12755, 22959, 33163, 38265, 43367, 99489, 114795, 130101, 165815, 216835, 298467, 390303, 497445, 563771, 650505, 1492335, 1691313, 1951515, 2818855, 5073939, 8456565, 25369695]

約数ペア:

[(1, 25369695), (3, 8456565), (5, 5073939), (9, 2818855), (13, 1951515), (15, 1691313), (17, 1492335), (39, 650505), (45, 563771), (51, 497445), (65, 390303), (85, 298467), (117, 216835), (153, 165815), (195, 130101), (221, 114795), (255, 99489), (585, 43367), (663, 38265), (765, 33163), (1105, 22959), (1989, 12755), (2551, 9945), (3315, 7653)]