2017440125

素因数分解:

$5^3\times {\mathrm{109}}^1\times {\mathrm{263}}^1\times {\mathrm{563}}^1$

素因数の和:950

約数の個数: 32

約数和(自身を含む): 2555055360

約数和(自身を除く): 537615235

約数列:

[1, 5, 25, 109, 125, 263, 545, 563, 1315, 2725, 2815, 6575, 13625, 14075, 28667, 32875, 61367, 70375, 143335, 148069, 306835, 716675, 740345, 1534175, 3583375, 3701725, 7670875, 16139521, 18508625, 80697605, 403488025, 2017440125]

約数ペア:

[(1, 2017440125), (5, 403488025), (25, 80697605), (109, 18508625), (125, 16139521), (263, 7670875), (545, 3701725), (563, 3583375), (1315, 1534175), (2725, 740345), (2815, 716675), (6575, 306835), (13625, 148069), (14075, 143335), (28667, 70375), (32875, 61367)]