25095950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{443}}^1$

素因数の和:569

約数の個数: 48

約数和(自身を含む): 51532416

約数和(自身を除く): 26436466

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 103, 110, 206, 275, 443, 515, 550, 886, 1030, 1133, 2215, 2266, 2575, 4430, 4873, 5150, 5665, 9746, 11075, 11330, 22150, 24365, 28325, 45629, 48730, 56650, 91258, 121825, 228145, 243650, 456290, 501919, 1003838, 1140725, 2281450, 2509595, 5019190, 12547975, 25095950]

約数ペア:

[(1, 25095950), (2, 12547975), (5, 5019190), (10, 2509595), (11, 2281450), (22, 1140725), (25, 1003838), (50, 501919), (55, 456290), (103, 243650), (110, 228145), (206, 121825), (275, 91258), (443, 56650), (515, 48730), (550, 45629), (886, 28325), (1030, 24365), (1133, 22150), (2215, 11330), (2266, 11075), (2575, 9746), (4430, 5665), (4873, 5150)]