161568255

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{10739}}^1$

素因数の和:10823

約数の個数: 32

約数和(自身を含む): 278380800

約数和(自身を除く): 116812545

約数列:

[1, 3, 5, 15, 17, 51, 59, 85, 177, 255, 295, 885, 1003, 3009, 5015, 10739, 15045, 32217, 53695, 161085, 182563, 547689, 633601, 912815, 1900803, 2738445, 3168005, 9504015, 10771217, 32313651, 53856085, 161568255]

約数ペア:

[(1, 161568255), (3, 53856085), (5, 32313651), (15, 10771217), (17, 9504015), (51, 3168005), (59, 2738445), (85, 1900803), (177, 912815), (255, 633601), (295, 547689), (885, 182563), (1003, 161085), (3009, 53695), (5015, 32217), (10739, 15045)]