12959205

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1487}}^1$

素因数の和:1585

約数の個数: 32

約数和(自身を含む): 23998464

約数和(自身を除く): 11039259

約数列:

[1, 3, 5, 7, 15, 21, 35, 83, 105, 249, 415, 581, 1245, 1487, 1743, 2905, 4461, 7435, 8715, 10409, 22305, 31227, 52045, 123421, 156135, 370263, 617105, 863947, 1851315, 2591841, 4319735, 12959205]

約数ペア:

[(1, 12959205), (3, 4319735), (5, 2591841), (7, 1851315), (15, 863947), (21, 617105), (35, 370263), (83, 156135), (105, 123421), (249, 52045), (415, 31227), (581, 22305), (1245, 10409), (1487, 8715), (1743, 7435), (2905, 4461)]