82391775

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{64621}}^1$

素因数の和:64651

約数の個数: 24

約数和(自身を含む): 144236304

約数和(自身を除く): 61844529

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 64621, 193863, 323105, 969315, 1098557, 1615525, 3295671, 4846575, 5492785, 16478355, 27463925, 82391775]

約数ペア:

[(1, 82391775), (3, 27463925), (5, 16478355), (15, 5492785), (17, 4846575), (25, 3295671), (51, 1615525), (75, 1098557), (85, 969315), (255, 323105), (425, 193863), (1275, 64621)]