12577965

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1$

素因数の和:349

約数の個数: 32

約数和(自身を含む): 20946816

約数和(自身を除く): 8368851

約数列:

[1, 3, 5, 15, 37, 111, 131, 173, 185, 393, 519, 555, 655, 865, 1965, 2595, 4847, 6401, 14541, 19203, 22663, 24235, 32005, 67989, 72705, 96015, 113315, 339945, 838531, 2515593, 4192655, 12577965]

約数ペア:

[(1, 12577965), (3, 4192655), (5, 2515593), (15, 838531), (37, 339945), (111, 113315), (131, 96015), (173, 72705), (185, 67989), (393, 32005), (519, 24235), (555, 22663), (655, 19203), (865, 14541), (1965, 6401), (2595, 4847)]