16700265

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{5227}}^1$

素因数の和:5309

約数の個数: 24

約数和(自身を含む): 29360448

約数和(自身を除く): 12660183

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 5227, 15681, 26135, 47043, 78405, 235215, 371117, 1113351, 1855585, 3340053, 5566755, 16700265]

約数ペア:

[(1, 16700265), (3, 5566755), (5, 3340053), (9, 1855585), (15, 1113351), (45, 371117), (71, 235215), (213, 78405), (355, 47043), (639, 26135), (1065, 15681), (3195, 5227)]