51069945

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{607}}^1$

素因数の和:765

約数の個数: 32

約数和(自身を含む): 84049920

約数和(自身を除く): 32979975

約数列:

[1, 3, 5, 15, 71, 79, 213, 237, 355, 395, 607, 1065, 1185, 1821, 3035, 5609, 9105, 16827, 28045, 43097, 47953, 84135, 129291, 143859, 215485, 239765, 646455, 719295, 3404663, 10213989, 17023315, 51069945]

約数ペア:

[(1, 51069945), (3, 17023315), (5, 10213989), (15, 3404663), (71, 719295), (79, 646455), (213, 239765), (237, 215485), (355, 143859), (395, 129291), (607, 84135), (1065, 47953), (1185, 43097), (1821, 28045), (3035, 16827), (5609, 9105)]