26641295

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:299

約数の個数: 32

約数和(自身を含む): 35754048

約数和(自身を除く): 9112753

約数列:

[1, 5, 17, 37, 43, 85, 185, 197, 215, 629, 731, 985, 1591, 3145, 3349, 3655, 7289, 7955, 8471, 16745, 27047, 36445, 42355, 123913, 135235, 144007, 313427, 619565, 720035, 1567135, 5328259, 26641295]

約数ペア:

[(1, 26641295), (5, 5328259), (17, 1567135), (37, 720035), (43, 619565), (85, 313427), (185, 144007), (197, 135235), (215, 123913), (629, 42355), (731, 36445), (985, 27047), (1591, 16745), (3145, 8471), (3349, 7955), (3655, 7289)]