51908055

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{811}}^1$

素因数の和:1087

約数の個数: 32

約数和(自身を含む): 88397568

約数和(自身を除く): 36489513

約数列:

[1, 3, 5, 15, 17, 51, 85, 251, 255, 753, 811, 1255, 2433, 3765, 4055, 4267, 12165, 12801, 13787, 21335, 41361, 64005, 68935, 203561, 206805, 610683, 1017805, 3053415, 3460537, 10381611, 17302685, 51908055]

約数ペア:

[(1, 51908055), (3, 17302685), (5, 10381611), (15, 3460537), (17, 3053415), (51, 1017805), (85, 610683), (251, 206805), (255, 203561), (753, 68935), (811, 64005), (1255, 41361), (2433, 21335), (3765, 13787), (4055, 12801), (4267, 12165)]