16880265

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6581}}^1$

素因数の和:6614

約数の個数: 32

約数和(自身を含む): 31593600

約数和(自身を除く): 14713335

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 513, 855, 2565, 6581, 19743, 32905, 59229, 98715, 125039, 177687, 296145, 375117, 625195, 888435, 1125351, 1875585, 3376053, 5626755, 16880265]

約数ペア:

[(1, 16880265), (3, 5626755), (5, 3376053), (9, 1875585), (15, 1125351), (19, 888435), (27, 625195), (45, 375117), (57, 296145), (95, 177687), (135, 125039), (171, 98715), (285, 59229), (513, 32905), (855, 19743), (2565, 6581)]