139893545

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{7459}}^1$

素因数の和:7517

約数の個数: 24

約数和(自身を含む): 190498560

約数和(自身を除く): 50605015

約数列:

[1, 5, 11, 31, 55, 121, 155, 341, 605, 1705, 3751, 7459, 18755, 37295, 82049, 231229, 410245, 902539, 1156145, 2543519, 4512695, 12717595, 27978709, 139893545]

約数ペア:

[(1, 139893545), (5, 27978709), (11, 12717595), (31, 4512695), (55, 2543519), (121, 1156145), (155, 902539), (341, 410245), (605, 231229), (1705, 82049), (3751, 37295), (7459, 18755)]