64570155

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{2417}}^1$

素因数の和:2575

約数の個数: 32

約数和(自身を含む): 112117824

約数和(自身を除く): 47547669

約数列:

[1, 3, 5, 13, 15, 39, 65, 137, 195, 411, 685, 1781, 2055, 2417, 5343, 7251, 8905, 12085, 26715, 31421, 36255, 94263, 157105, 331129, 471315, 993387, 1655645, 4304677, 4966935, 12914031, 21523385, 64570155]

約数ペア:

[(1, 64570155), (3, 21523385), (5, 12914031), (13, 4966935), (15, 4304677), (39, 1655645), (65, 993387), (137, 471315), (195, 331129), (411, 157105), (685, 94263), (1781, 36255), (2055, 31421), (2417, 26715), (5343, 12085), (7251, 8905)]