25441515

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{499}}^1$

素因数の和:624

約数の個数: 48

約数和(自身を含む): 48672000

約数和(自身を除く): 23230485

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 103, 165, 309, 495, 499, 515, 927, 1133, 1497, 1545, 2495, 3399, 4491, 4635, 5489, 5665, 7485, 10197, 16467, 16995, 22455, 27445, 49401, 50985, 51397, 82335, 154191, 247005, 256985, 462573, 565367, 770955, 1696101, 2312865, 2826835, 5088303, 8480505, 25441515]

約数ペア:

[(1, 25441515), (3, 8480505), (5, 5088303), (9, 2826835), (11, 2312865), (15, 1696101), (33, 770955), (45, 565367), (55, 462573), (99, 256985), (103, 247005), (165, 154191), (309, 82335), (495, 51397), (499, 50985), (515, 49401), (927, 27445), (1133, 22455), (1497, 16995), (1545, 16467), (2495, 10197), (3399, 7485), (4491, 5665), (4635, 5489)]