4807855

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1$

素因数の和:283

約数の個数: 32

約数和(自身を含む): 6955200

約数和(自身を除く): 2147345

約数列:

[1, 5, 13, 17, 19, 65, 85, 95, 221, 229, 247, 323, 1105, 1145, 1235, 1615, 2977, 3893, 4199, 4351, 14885, 19465, 20995, 21755, 50609, 56563, 73967, 253045, 282815, 369835, 961571, 4807855]

約数ペア:

[(1, 4807855), (5, 961571), (13, 369835), (17, 282815), (19, 253045), (65, 73967), (85, 56563), (95, 50609), (221, 21755), (229, 20995), (247, 19465), (323, 14885), (1105, 4351), (1145, 4199), (1235, 3893), (1615, 2977)]