71581845

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{67213}}^1$

素因数の和:67292

約数の個数: 16

約数和(自身を含む): 116145792

約数和(自身を除く): 44563947

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 67213, 201639, 336065, 1008195, 4772123, 14316369, 23860615, 71581845]

約数ペア:

[(1, 71581845), (3, 23860615), (5, 14316369), (15, 4772123), (71, 1008195), (213, 336065), (355, 201639), (1065, 67213)]