91490265

素因数分解:

$3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{19739}}^1$

素因数の和:19853

約数の個数: 24

約数和(自身を含む): 160130880

約数和(自身を除く): 68640615

約数列:

[1, 3, 5, 9, 15, 45, 103, 309, 515, 927, 1545, 4635, 19739, 59217, 98695, 177651, 296085, 888255, 2033117, 6099351, 10165585, 18298053, 30496755, 91490265]

約数ペア:

[(1, 91490265), (3, 30496755), (5, 18298053), (9, 10165585), (15, 6099351), (45, 2033117), (103, 888255), (309, 296085), (515, 177651), (927, 98695), (1545, 59217), (4635, 19739)]