201611255

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{3307}}^1$

素因数の和:3538

約数の個数: 16

約数和(自身を含む): 246512160

約数和(自身を除く): 44900905

約数列:

[1, 5, 89, 137, 445, 685, 3307, 12193, 16535, 60965, 294323, 453059, 1471615, 2265295, 40322251, 201611255]

約数ペア:

[(1, 201611255), (5, 40322251), (89, 2265295), (137, 1471615), (445, 453059), (685, 294323), (3307, 60965), (12193, 16535)]