15864365

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{12541}}^1$

素因数の和:12580

約数の個数: 16

約数和(自身を含む): 21672576

約数和(自身を除く): 5808211

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 12541, 62705, 137951, 288443, 689755, 1442215, 3172873, 15864365]

約数ペア:

[(1, 15864365), (5, 3172873), (11, 1442215), (23, 689755), (55, 288443), (115, 137951), (253, 62705), (1265, 12541)]