65686965

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{4051}}^1$

素因数の和:4129

約数の個数: 32

約数和(自身を含む): 112029696

約数和(自身を除く): 46342731

約数列:

[1, 3, 5, 15, 23, 47, 69, 115, 141, 235, 345, 705, 1081, 3243, 4051, 5405, 12153, 16215, 20255, 60765, 93173, 190397, 279519, 465865, 571191, 951985, 1397595, 2855955, 4379131, 13137393, 21895655, 65686965]

約数ペア:

[(1, 65686965), (3, 21895655), (5, 13137393), (15, 4379131), (23, 2855955), (47, 1397595), (69, 951985), (115, 571191), (141, 465865), (235, 279519), (345, 190397), (705, 93173), (1081, 60765), (3243, 20255), (4051, 16215), (5405, 12153)]