71666335

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1$

素因数の和:435

約数の個数: 32

約数和(自身を含む): 96018048

約数和(自身を除く): 24351713

約数列:

[1, 5, 13, 53, 65, 71, 265, 293, 355, 689, 923, 1465, 3445, 3763, 3809, 4615, 15529, 18815, 19045, 20803, 48919, 77645, 104015, 201877, 244595, 270439, 1009385, 1102559, 1352195, 5512795, 14333267, 71666335]

約数ペア:

[(1, 71666335), (5, 14333267), (13, 5512795), (53, 1352195), (65, 1102559), (71, 1009385), (265, 270439), (293, 244595), (355, 201877), (689, 104015), (923, 77645), (1465, 48919), (3445, 20803), (3763, 19045), (3809, 18815), (4615, 15529)]