8045987495

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1621}}^1\times {\mathrm{10909}}^1$

素因数の和:12555

約数の個数: 32

約数和(自身を含む): 11891725440

約数和(自身を除く): 3845737945

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 1621, 8105, 10909, 11347, 21073, 54545, 56735, 76363, 105365, 141817, 147511, 381815, 709085, 737555, 992719, 4963595, 17683489, 88417445, 123784423, 229885357, 618922115, 1149426785, 1609197499, 8045987495]

約数ペア:

[(1, 8045987495), (5, 1609197499), (7, 1149426785), (13, 618922115), (35, 229885357), (65, 123784423), (91, 88417445), (455, 17683489), (1621, 4963595), (8105, 992719), (10909, 737555), (11347, 709085), (21073, 381815), (54545, 147511), (56735, 141817), (76363, 105365)]