71224965

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{1307}}^1$

素因数の和:1498

約数の個数: 48

約数和(自身を含む): 142017408

約数和(自身を除く): 70792443

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 173, 315, 519, 865, 1211, 1307, 1557, 2595, 3633, 3921, 6055, 6535, 7785, 9149, 10899, 11763, 18165, 19605, 27447, 45745, 54495, 58815, 82341, 137235, 226111, 411705, 678333, 1130555, 1582777, 2034999, 3391665, 4748331, 7913885, 10174995, 14244993, 23741655, 71224965]

約数ペア:

[(1, 71224965), (3, 23741655), (5, 14244993), (7, 10174995), (9, 7913885), (15, 4748331), (21, 3391665), (35, 2034999), (45, 1582777), (63, 1130555), (105, 678333), (173, 411705), (315, 226111), (519, 137235), (865, 82341), (1211, 58815), (1307, 54495), (1557, 45745), (2595, 27447), (3633, 19605), (3921, 18165), (6055, 11763), (6535, 10899), (7785, 9149)]