12910965

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{541}}^1$

素因数の和:629

約数の個数: 32

約数和(自身を含む): 21749376

約数和(自身を除く): 8838411

約数列:

[1, 3, 5, 15, 37, 43, 111, 129, 185, 215, 541, 555, 645, 1591, 1623, 2705, 4773, 7955, 8115, 20017, 23263, 23865, 60051, 69789, 100085, 116315, 300255, 348945, 860731, 2582193, 4303655, 12910965]

約数ペア:

[(1, 12910965), (3, 4303655), (5, 2582193), (15, 860731), (37, 348945), (43, 300255), (111, 116315), (129, 100085), (185, 69789), (215, 60051), (541, 23865), (555, 23263), (645, 20017), (1591, 8115), (1623, 7955), (2705, 4773)]