77631555

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{5233}}^1$

素因数の和:5307

約数の個数: 32

約数和(自身を含む): 132650496

約数和(自身を除く): 55018941

約数列:

[1, 3, 5, 15, 23, 43, 69, 115, 129, 215, 345, 645, 989, 2967, 4945, 5233, 14835, 15699, 26165, 78495, 120359, 225019, 361077, 601795, 675057, 1125095, 1805385, 3375285, 5175437, 15526311, 25877185, 77631555]

約数ペア:

[(1, 77631555), (3, 25877185), (5, 15526311), (15, 5175437), (23, 3375285), (43, 1805385), (69, 1125095), (115, 675057), (129, 601795), (215, 361077), (345, 225019), (645, 120359), (989, 78495), (2967, 26165), (4945, 15699), (5233, 14835)]