49216845

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{1249}}^1$

素因数の和:1365

約数の個数: 32

約数和(自身を含む): 82080000

約数和(自身を除く): 32863155

約数列:

[1, 3, 5, 15, 37, 71, 111, 185, 213, 355, 555, 1065, 1249, 2627, 3747, 6245, 7881, 13135, 18735, 39405, 46213, 88679, 138639, 231065, 266037, 443395, 693195, 1330185, 3281123, 9843369, 16405615, 49216845]

約数ペア:

[(1, 49216845), (3, 16405615), (5, 9843369), (15, 3281123), (37, 1330185), (71, 693195), (111, 443395), (185, 266037), (213, 231065), (355, 138639), (555, 88679), (1065, 46213), (1249, 39405), (2627, 18735), (3747, 13135), (6245, 7881)]