78984015

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{2767}}^1$

素因数の和:2959

約数の個数: 32

約数和(自身を含む): 138710016

約数和(自身を除く): 59726001

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 173, 519, 865, 1903, 2595, 2767, 5709, 8301, 9515, 13835, 28545, 30437, 41505, 91311, 152185, 456555, 478691, 1436073, 2393455, 5265601, 7180365, 15796803, 26328005, 78984015]

約数ペア:

[(1, 78984015), (3, 26328005), (5, 15796803), (11, 7180365), (15, 5265601), (33, 2393455), (55, 1436073), (165, 478691), (173, 456555), (519, 152185), (865, 91311), (1903, 41505), (2595, 30437), (2767, 28545), (5709, 13835), (8301, 9515)]