66140865

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{209971}}^1$

素因数の和:209989

約数の個数: 24

約数和(自身を含む): 131022528

約数和(自身を除く): 64881663

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 209971, 629913, 1049855, 1469797, 1889739, 3149565, 4409391, 7348985, 9448695, 13228173, 22046955, 66140865]

約数ペア:

[(1, 66140865), (3, 22046955), (5, 13228173), (7, 9448695), (9, 7348985), (15, 4409391), (21, 3149565), (35, 1889739), (45, 1469797), (63, 1049855), (105, 629913), (315, 209971)]