47880315

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{16889}}^1$

素因数の和:16913

約数の個数: 40

約数和(自身を含む): 98097120

約数和(自身を除く): 50216805

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2835, 16889, 50667, 84445, 118223, 152001, 253335, 354669, 456003, 591115, 760005, 1064007, 1368009, 1773345, 2280015, 3192021, 5320035, 6840045, 9576063, 15960105, 47880315]

約数ペア:

[(1, 47880315), (3, 15960105), (5, 9576063), (7, 6840045), (9, 5320035), (15, 3192021), (21, 2280015), (27, 1773345), (35, 1368009), (45, 1064007), (63, 760005), (81, 591115), (105, 456003), (135, 354669), (189, 253335), (315, 152001), (405, 118223), (567, 84445), (945, 50667), (2835, 16889)]