120887255

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{269}}^1\times {\mathrm{311}}^1$

素因数の和:619

約数の個数: 24

約数和(自身を含む): 155170080

約数和(自身を除く): 34282825

約数列:

[1, 5, 17, 85, 269, 289, 311, 1345, 1445, 1555, 4573, 5287, 22865, 26435, 77741, 83659, 89879, 388705, 418295, 449395, 1422203, 7111015, 24177451, 120887255]

約数ペア:

[(1, 120887255), (5, 24177451), (17, 7111015), (85, 1422203), (269, 449395), (289, 418295), (311, 388705), (1345, 89879), (1445, 83659), (1555, 77741), (4573, 26435), (5287, 22865)]