49787865

素因数分解:

$3^4\times 5^1\times {\mathrm{269}}^1\times {\mathrm{457}}^1$

素因数の和:743

約数の個数: 40

約数和(自身を含む): 89777160

約数和(自身を除く): 39989295

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 269, 405, 457, 807, 1345, 1371, 2285, 2421, 4035, 4113, 6855, 7263, 12105, 12339, 20565, 21789, 36315, 37017, 61695, 108945, 122933, 185085, 368799, 614665, 1106397, 1843995, 3319191, 5531985, 9957573, 16595955, 49787865]

約数ペア:

[(1, 49787865), (3, 16595955), (5, 9957573), (9, 5531985), (15, 3319191), (27, 1843995), (45, 1106397), (81, 614665), (135, 368799), (269, 185085), (405, 122933), (457, 108945), (807, 61695), (1345, 37017), (1371, 36315), (2285, 21789), (2421, 20565), (4035, 12339), (4113, 12105), (6855, 7263)]