27641515

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{21851}}^1$

素因数の和:21890

約数の個数: 16

約数和(自身を含む): 37760256

約数和(自身を除く): 10118741

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 21851, 109255, 240361, 502573, 1201805, 2512865, 5528303, 27641515]

約数ペア:

[(1, 27641515), (5, 5528303), (11, 2512865), (23, 1201805), (55, 502573), (115, 240361), (253, 109255), (1265, 21851)]