220184825

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{66221}}^1$

素因数の和:66257

約数の個数: 24

約数和(自身を含む): 328461120

約数和(自身を除く): 108276295

約数列:

[1, 5, 7, 19, 25, 35, 95, 133, 175, 475, 665, 3325, 66221, 331105, 463547, 1258199, 1655525, 2317735, 6290995, 8807393, 11588675, 31454975, 44036965, 220184825]

約数ペア:

[(1, 220184825), (5, 44036965), (7, 31454975), (19, 11588675), (25, 8807393), (35, 6290995), (95, 2317735), (133, 1655525), (175, 1258199), (475, 463547), (665, 331105), (3325, 66221)]