898567565

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{21061}}^1$

素因数の和:21149

約数の個数: 32

約数和(自身を含む): 1310224896

約数和(自身を除く): 411657331

約数列:

[1, 5, 7, 23, 35, 53, 115, 161, 265, 371, 805, 1219, 1855, 6095, 8533, 21061, 42665, 105305, 147427, 484403, 737135, 1116233, 2422015, 3390821, 5581165, 7813631, 16954105, 25673359, 39068155, 128366795, 179713513, 898567565]

約数ペア:

[(1, 898567565), (5, 179713513), (7, 128366795), (23, 39068155), (35, 25673359), (53, 16954105), (115, 7813631), (161, 5581165), (265, 3390821), (371, 2422015), (805, 1116233), (1219, 737135), (1855, 484403), (6095, 147427), (8533, 105305), (21061, 42665)]