3128715

素因数分解:

$3^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{277}}^1$

素因数の和:539

約数の個数: 24

約数和(自身を含む): 5464368

約数和(自身を除く): 2335653

約数列:

[1, 3, 5, 9, 15, 45, 251, 277, 753, 831, 1255, 1385, 2259, 2493, 3765, 4155, 11295, 12465, 69527, 208581, 347635, 625743, 1042905, 3128715]

約数ペア:

[(1, 3128715), (3, 1042905), (5, 625743), (9, 347635), (15, 208581), (45, 69527), (251, 12465), (277, 11295), (753, 4155), (831, 3765), (1255, 2493), (1385, 2259)]