867981745

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{1429}}^1$

素因数の和:1593

約数の個数: 32

約数和(自身を含む): 1111968000

約数和(自身を除く): 243986255

約数列:

[1, 5, 29, 59, 71, 145, 295, 355, 1429, 1711, 2059, 4189, 7145, 8555, 10295, 20945, 41441, 84311, 101459, 121481, 207205, 421555, 507295, 607405, 2445019, 2942311, 5986081, 12225095, 14711555, 29930405, 173596349, 867981745]

約数ペア:

[(1, 867981745), (5, 173596349), (29, 29930405), (59, 14711555), (71, 12225095), (145, 5986081), (295, 2942311), (355, 2445019), (1429, 607405), (1711, 507295), (2059, 421555), (4189, 207205), (7145, 121481), (8555, 101459), (10295, 84311), (20945, 41441)]