2278265

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1801}}^1$

素因数の和:1840

約数の個数: 16

約数和(自身を含む): 3113856

約数和(自身を除く): 835591

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 1801, 9005, 19811, 41423, 99055, 207115, 455653, 2278265]

約数ペア:

[(1, 2278265), (5, 455653), (11, 207115), (23, 99055), (55, 41423), (115, 19811), (253, 9005), (1265, 1801)]