2018125425

素因数分解:

$3^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{269}}^1\times {\mathrm{1493}}^1$

素因数の和:1842

約数の個数: 48

約数和(自身を含む): 3401300160

約数和(自身を除く): 1383174735

約数列:

[1, 3, 5, 15, 25, 67, 75, 201, 269, 335, 807, 1005, 1345, 1493, 1675, 4035, 4479, 5025, 6725, 7465, 18023, 20175, 22395, 37325, 54069, 90115, 100031, 111975, 270345, 300093, 401617, 450575, 500155, 1204851, 1351725, 1500465, 2008085, 2500775, 6024255, 7502325, 10040425, 26908339, 30121275, 80725017, 134541695, 403625085, 672708475, 2018125425]

約数ペア:

[(1, 2018125425), (3, 672708475), (5, 403625085), (15, 134541695), (25, 80725017), (67, 30121275), (75, 26908339), (201, 10040425), (269, 7502325), (335, 6024255), (807, 2500775), (1005, 2008085), (1345, 1500465), (1493, 1351725), (1675, 1204851), (4035, 500155), (4479, 450575), (5025, 401617), (6725, 300093), (7465, 270345), (18023, 111975), (20175, 100031), (22395, 90115), (37325, 54069)]