622227625

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{439}}^1$

素因数の和:523

約数の個数: 64

約数和(自身を含む): 889574400

約数和(自身を除く): 267346775

約数列:

[1, 5, 17, 23, 25, 29, 85, 115, 125, 145, 391, 425, 439, 493, 575, 667, 725, 1955, 2125, 2195, 2465, 2875, 3335, 3625, 7463, 9775, 10097, 10975, 11339, 12325, 12731, 16675, 37315, 48875, 50485, 54875, 56695, 61625, 63655, 83375, 171649, 186575, 216427, 252425, 283475, 292813, 318275, 858245, 932875, 1082135, 1262125, 1417375, 1464065, 1591375, 4291225, 4977821, 5410675, 7320325, 21456125, 24889105, 27053375, 36601625, 124445525, 622227625]

約数ペア:

[(1, 622227625), (5, 124445525), (17, 36601625), (23, 27053375), (25, 24889105), (29, 21456125), (85, 7320325), (115, 5410675), (125, 4977821), (145, 4291225), (391, 1591375), (425, 1464065), (439, 1417375), (493, 1262125), (575, 1082135), (667, 932875), (725, 858245), (1955, 318275), (2125, 292813), (2195, 283475), (2465, 252425), (2875, 216427), (3335, 186575), (3625, 171649), (7463, 83375), (9775, 63655), (10097, 61625), (10975, 56695), (11339, 54875), (12325, 50485), (12731, 48875), (16675, 37315)]