12990097905

素因数分解:

$3^1\times 5^1\times {\mathrm{13597}}^1\times {\mathrm{63691}}^1$

素因数の和:77296

約数の個数: 16

約数和(自身を含む): 20786011584

約数和(自身を除く): 7795913679

約数列:

[1, 3, 5, 15, 13597, 40791, 63691, 67985, 191073, 203955, 318455, 955365, 866006527, 2598019581, 4330032635, 12990097905]

約数ペア:

[(1, 12990097905), (3, 4330032635), (5, 2598019581), (15, 866006527), (13597, 955365), (40791, 318455), (63691, 203955), (67985, 191073)]