4105125

素因数分解:

$3^2\times 5^3\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:151

約数の個数: 48

約数和(自身を含む): 7665840

約数和(自身を除く): 3560715

約数列:

[1, 3, 5, 9, 15, 25, 41, 45, 75, 89, 123, 125, 205, 225, 267, 369, 375, 445, 615, 801, 1025, 1125, 1335, 1845, 2225, 3075, 3649, 4005, 5125, 6675, 9225, 10947, 11125, 15375, 18245, 20025, 32841, 33375, 46125, 54735, 91225, 100125, 164205, 273675, 456125, 821025, 1368375, 4105125]

約数ペア:

[(1, 4105125), (3, 1368375), (5, 821025), (9, 456125), (15, 273675), (25, 164205), (41, 100125), (45, 91225), (75, 54735), (89, 46125), (123, 33375), (125, 32841), (205, 20025), (225, 18245), (267, 15375), (369, 11125), (375, 10947), (445, 9225), (615, 6675), (801, 5125), (1025, 4005), (1125, 3649), (1335, 3075), (1845, 2225)]