780047135

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{3121}}^1$

素因数の和:3363

約数の個数: 32

約数和(自身を含む): 1104738432

約数和(自身を除く): 324691297

約数列:

[1, 5, 7, 35, 37, 185, 193, 259, 965, 1295, 1351, 3121, 6755, 7141, 15605, 21847, 35705, 49987, 109235, 115477, 249935, 577385, 602353, 808339, 3011765, 4041695, 4216471, 21082355, 22287061, 111435305, 156009427, 780047135]

約数ペア:

[(1, 780047135), (5, 156009427), (7, 111435305), (35, 22287061), (37, 21082355), (185, 4216471), (193, 4041695), (259, 3011765), (965, 808339), (1295, 602353), (1351, 577385), (3121, 249935), (6755, 115477), (7141, 109235), (15605, 49987), (21847, 35705)]