65980845

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{69821}}^1$

素因数の和:69842

約数の個数: 32

約数和(自身を含む): 134058240

約数和(自身を除く): 68077395

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 69821, 209463, 349105, 488747, 628389, 1047315, 1466241, 1885167, 2443735, 3141945, 4398723, 7331205, 9425835, 13196169, 21993615, 65980845]

約数ペア:

[(1, 65980845), (3, 21993615), (5, 13196169), (7, 9425835), (9, 7331205), (15, 4398723), (21, 3141945), (27, 2443735), (35, 1885167), (45, 1466241), (63, 1047315), (105, 628389), (135, 488747), (189, 349105), (315, 209463), (945, 69821)]