3970755

素因数分解:

$3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{439}}^1$

素因数の和:520

約数の個数: 32

約数和(自身を含む): 7180800

約数和(自身を除く): 3210045

約数列:

[1, 3, 5, 9, 15, 27, 45, 67, 135, 201, 335, 439, 603, 1005, 1317, 1809, 2195, 3015, 3951, 6585, 9045, 11853, 19755, 29413, 59265, 88239, 147065, 264717, 441195, 794151, 1323585, 3970755]

約数ペア:

[(1, 3970755), (3, 1323585), (5, 794151), (9, 441195), (15, 264717), (27, 147065), (45, 88239), (67, 59265), (135, 29413), (201, 19755), (335, 11853), (439, 9045), (603, 6585), (1005, 3951), (1317, 3015), (1809, 2195)]