495655485

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{149519}}^1$

素因数の和:149557

約数の個数: 32

約数和(自身を含む): 904296960

約数和(自身を除く): 408641475

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 3315, 149519, 448557, 747595, 1943747, 2242785, 2541823, 5831241, 7625469, 9718735, 12709115, 29156205, 33043699, 38127345, 99131097, 165218495, 495655485]

約数ペア:

[(1, 495655485), (3, 165218495), (5, 99131097), (13, 38127345), (15, 33043699), (17, 29156205), (39, 12709115), (51, 9718735), (65, 7625469), (85, 5831241), (195, 2541823), (221, 2242785), (255, 1943747), (663, 747595), (1105, 448557), (3315, 149519)]