201365745

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{273967}}^1$

素因数の和:273989

約数の個数: 24

約数和(自身を含む): 374788224

約数和(自身を除く): 173422479

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 273967, 821901, 1369835, 1917769, 4109505, 5753307, 9588845, 13424383, 28766535, 40273149, 67121915, 201365745]

約数ペア:

[(1, 201365745), (3, 67121915), (5, 40273149), (7, 28766535), (15, 13424383), (21, 9588845), (35, 5753307), (49, 4109505), (105, 1917769), (147, 1369835), (245, 821901), (735, 273967)]