448641985

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{241}}^1$

素因数の和:466

約数の個数: 48

約数和(自身を含む): 632648016

約数和(自身を除く): 184006031

約数列:

[1, 5, 11, 17, 55, 85, 121, 181, 187, 241, 605, 905, 935, 1205, 1991, 2057, 2651, 3077, 4097, 9955, 10285, 13255, 15385, 20485, 21901, 29161, 33847, 43621, 45067, 109505, 145805, 169235, 218105, 225335, 372317, 479831, 495737, 741557, 1861585, 2399155, 2478685, 3707785, 5278141, 8157127, 26390705, 40785635, 89728397, 448641985]

約数ペア:

[(1, 448641985), (5, 89728397), (11, 40785635), (17, 26390705), (55, 8157127), (85, 5278141), (121, 3707785), (181, 2478685), (187, 2399155), (241, 1861585), (605, 741557), (905, 495737), (935, 479831), (1205, 372317), (1991, 225335), (2057, 218105), (2651, 169235), (3077, 145805), (4097, 109505), (9955, 45067), (10285, 43621), (13255, 33847), (15385, 29161), (20485, 21901)]