29904925

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{821}}^1$

素因数の和:909

約数の個数: 24

約数和(自身を含む): 39140352

約数和(自身を除く): 9235427

約数列:

[1, 5, 25, 31, 47, 155, 235, 775, 821, 1175, 1457, 4105, 7285, 20525, 25451, 36425, 38587, 127255, 192935, 636275, 964675, 1196197, 5980985, 29904925]

約数ペア:

[(1, 29904925), (5, 5980985), (25, 1196197), (31, 964675), (47, 636275), (155, 192935), (235, 127255), (775, 38587), (821, 36425), (1175, 25451), (1457, 20525), (4105, 7285)]