149249715

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{34429}}^1$

素因数の和:34471

約数の個数: 24

約数和(自身を含む): 253680240

約数和(自身を除く): 104430525

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 289, 867, 1445, 4335, 34429, 103287, 172145, 516435, 585293, 1755879, 2926465, 8779395, 9949981, 29849943, 49749905, 149249715]

約数ペア:

[(1, 149249715), (3, 49749905), (5, 29849943), (15, 9949981), (17, 8779395), (51, 2926465), (85, 1755879), (255, 585293), (289, 516435), (867, 172145), (1445, 103287), (4335, 34429)]