80591745

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{5821}}^1$

素因数の和:5913

約数の個数: 32

約数和(自身を含む): 140845824

約数和(自身を除く): 60254079

約数列:

[1, 3, 5, 13, 15, 39, 65, 71, 195, 213, 355, 923, 1065, 2769, 4615, 5821, 13845, 17463, 29105, 75673, 87315, 227019, 378365, 413291, 1135095, 1239873, 2066455, 5372783, 6199365, 16118349, 26863915, 80591745]

約数ペア:

[(1, 80591745), (3, 26863915), (5, 16118349), (13, 6199365), (15, 5372783), (39, 2066455), (65, 1239873), (71, 1135095), (195, 413291), (213, 378365), (355, 227019), (923, 87315), (1065, 75673), (2769, 29105), (4615, 17463), (5821, 13845)]