51569105

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^2$

素因数の和:158

約数の個数: 48

約数和(自身を含む): 78001920

約数和(自身を除く): 26432815

約数列:

[1, 5, 7, 23, 29, 35, 47, 115, 145, 161, 203, 235, 329, 667, 805, 1015, 1081, 1363, 1645, 2209, 3335, 4669, 5405, 6815, 7567, 9541, 11045, 15463, 23345, 31349, 37835, 47705, 50807, 64061, 77315, 156745, 219443, 254035, 320305, 355649, 448427, 1097215, 1473403, 1778245, 2242135, 7367015, 10313821, 51569105]

約数ペア:

[(1, 51569105), (5, 10313821), (7, 7367015), (23, 2242135), (29, 1778245), (35, 1473403), (47, 1097215), (115, 448427), (145, 355649), (161, 320305), (203, 254035), (235, 219443), (329, 156745), (667, 77315), (805, 64061), (1015, 50807), (1081, 47705), (1363, 37835), (1645, 31349), (2209, 23345), (3335, 15463), (4669, 11045), (5405, 9541), (6815, 7567)]