266119775

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{2557}}^1$

素因数の和:2771

約数の個数: 24

約数和(自身を含む): 346373664

約数和(自身を除く): 80253889

約数列:

[1, 5, 23, 25, 115, 181, 575, 905, 2557, 4163, 4525, 12785, 20815, 58811, 63925, 104075, 294055, 462817, 1470275, 2314085, 10644791, 11570425, 53223955, 266119775]

約数ペア:

[(1, 266119775), (5, 53223955), (23, 11570425), (25, 10644791), (115, 2314085), (181, 1470275), (575, 462817), (905, 294055), (2557, 104075), (4163, 63925), (4525, 58811), (12785, 20815)]