161306475

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{8501}}^1$

素因数の和:8548

約数の個数: 48

約数和(自身を含む): 303623424

約数和(自身を除く): 142316949

約数列:

[1, 3, 5, 11, 15, 23, 25, 33, 55, 69, 75, 115, 165, 253, 275, 345, 575, 759, 825, 1265, 1725, 3795, 6325, 8501, 18975, 25503, 42505, 93511, 127515, 195523, 212525, 280533, 467555, 586569, 637575, 977615, 1402665, 2150753, 2337775, 2932845, 4888075, 6452259, 7013325, 10753765, 14664225, 32261295, 53768825, 161306475]

約数ペア:

[(1, 161306475), (3, 53768825), (5, 32261295), (11, 14664225), (15, 10753765), (23, 7013325), (25, 6452259), (33, 4888075), (55, 2932845), (69, 2337775), (75, 2150753), (115, 1402665), (165, 977615), (253, 637575), (275, 586569), (345, 467555), (575, 280533), (759, 212525), (825, 195523), (1265, 127515), (1725, 93511), (3795, 42505), (6325, 25503), (8501, 18975)]