68286915

素因数分解:

$3^3\times 5^1\times {\mathrm{593}}^1\times {\mathrm{853}}^1$

素因数の和:1460

約数の個数: 32

約数和(自身を含む): 121746240

約数和(自身を除く): 53459325

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 593, 853, 1779, 2559, 2965, 4265, 5337, 7677, 8895, 12795, 16011, 23031, 26685, 38385, 80055, 115155, 505829, 1517487, 2529145, 4552461, 7587435, 13657383, 22762305, 68286915]

約数ペア:

[(1, 68286915), (3, 22762305), (5, 13657383), (9, 7587435), (15, 4552461), (27, 2529145), (45, 1517487), (135, 505829), (593, 115155), (853, 80055), (1779, 38385), (2559, 26685), (2965, 23031), (4265, 16011), (5337, 12795), (7677, 8895)]