4215975

素因数分解:

$3^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{839}}^1$

素因数の和:919

約数の個数: 24

約数和(自身を含む): 7082880

約数和(自身を除く): 2866905

約数列:

[1, 3, 5, 15, 25, 67, 75, 201, 335, 839, 1005, 1675, 2517, 4195, 5025, 12585, 20975, 56213, 62925, 168639, 281065, 843195, 1405325, 4215975]

約数ペア:

[(1, 4215975), (3, 1405325), (5, 843195), (15, 281065), (25, 168639), (67, 62925), (75, 56213), (201, 20975), (335, 12585), (839, 5025), (1005, 4195), (1675, 2517)]