81270385

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{100957}}^1$

素因数の和:100992

約数の個数: 16

約数和(自身を含む): 116303616

約数和(自身を除く): 35033231

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 100957, 504785, 706699, 2322011, 3533495, 11610055, 16254077, 81270385]

約数ペア:

[(1, 81270385), (5, 16254077), (7, 11610055), (23, 3533495), (35, 2322011), (115, 706699), (161, 504785), (805, 100957)]