4023675

素因数分解:

$3^4\times 5^2\times {\mathrm{1987}}^1$

素因数の和:2009

約数の個数: 30

約数和(自身を含む): 7456988

約数和(自身を除く): 3433313

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 1987, 2025, 5961, 9935, 17883, 29805, 49675, 53649, 89415, 149025, 160947, 268245, 447075, 804735, 1341225, 4023675]

約数ペア:

[(1, 4023675), (3, 1341225), (5, 804735), (9, 447075), (15, 268245), (25, 160947), (27, 149025), (45, 89415), (75, 53649), (81, 49675), (135, 29805), (225, 17883), (405, 9935), (675, 5961), (1987, 2025)]