4207815

素因数分解:

$3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{439}}^1$

素因数の和:524

約数の個数: 32

約数和(自身を含む): 7603200

約数和(自身を除く): 3395385

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 135, 213, 355, 439, 639, 1065, 1317, 1917, 2195, 3195, 3951, 6585, 9585, 11853, 19755, 31169, 59265, 93507, 155845, 280521, 467535, 841563, 1402605, 4207815]

約数ペア:

[(1, 4207815), (3, 1402605), (5, 841563), (9, 467535), (15, 280521), (27, 155845), (45, 93507), (71, 59265), (135, 31169), (213, 19755), (355, 11853), (439, 9585), (639, 6585), (1065, 3951), (1317, 3195), (1917, 2195)]