15981295

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{1303}}^1$

素因数の和:1542

約数の個数: 16

約数和(自身を含む): 21030912

約数和(自身を除く): 5049617

約数列:

[1, 5, 11, 55, 223, 1115, 1303, 2453, 6515, 12265, 14333, 71665, 290569, 1452845, 3196259, 15981295]

約数ペア:

[(1, 15981295), (5, 3196259), (11, 1452845), (55, 290569), (223, 71665), (1115, 14333), (1303, 12265), (2453, 6515)]