65560215

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{2131}}^1$

素因数の和:2439

約数の個数: 32

約数和(自身を含む): 120347136

約数和(自身を除く): 54786921

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 293, 879, 1465, 2051, 2131, 4395, 6153, 6393, 10255, 10655, 14917, 30765, 31965, 44751, 74585, 223755, 624383, 1873149, 3121915, 4370681, 9365745, 13112043, 21853405, 65560215]

約数ペア:

[(1, 65560215), (3, 21853405), (5, 13112043), (7, 9365745), (15, 4370681), (21, 3121915), (35, 1873149), (105, 624383), (293, 223755), (879, 74585), (1465, 44751), (2051, 31965), (2131, 30765), (4395, 14917), (6153, 10655), (6393, 10255)]