25036740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{367}}^1\times {\mathrm{379}}^1$

素因数の和:761

約数の個数: 72

約数和(自身を含む): 76352640

約数和(自身を除く): 51315900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 367, 379, 734, 758, 1101, 1137, 1468, 1516, 1835, 1895, 2202, 2274, 3303, 3411, 3670, 3790, 4404, 4548, 5505, 5685, 6606, 6822, 7340, 7580, 11010, 11370, 13212, 13644, 16515, 17055, 22020, 22740, 33030, 34110, 66060, 68220, 139093, 278186, 417279, 556372, 695465, 834558, 1251837, 1390930, 1669116, 2086395, 2503674, 2781860, 4172790, 5007348, 6259185, 8345580, 12518370, 25036740]

約数ペア:

[(1, 25036740), (2, 12518370), (3, 8345580), (4, 6259185), (5, 5007348), (6, 4172790), (9, 2781860), (10, 2503674), (12, 2086395), (15, 1669116), (18, 1390930), (20, 1251837), (30, 834558), (36, 695465), (45, 556372), (60, 417279), (90, 278186), (180, 139093), (367, 68220), (379, 66060), (734, 34110), (758, 33030), (1101, 22740), (1137, 22020), (1468, 17055), (1516, 16515), (1835, 13644), (1895, 13212), (2202, 11370), (2274, 11010), (3303, 7580), (3411, 7340), (3670, 6822), (3790, 6606), (4404, 5685), (4548, 5505)]