22021545

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1$

素因数の和:131

約数の個数: 96

約数和(自身を含む): 46801152

約数和(自身を除く): 24779607

約数列:

[1, 3, 5, 7, 13, 15, 17, 21, 35, 39, 51, 65, 73, 85, 91, 105, 119, 169, 195, 219, 221, 255, 273, 357, 365, 455, 507, 511, 595, 663, 845, 949, 1095, 1105, 1183, 1241, 1365, 1533, 1547, 1785, 2535, 2555, 2847, 2873, 3315, 3549, 3723, 4641, 4745, 5915, 6205, 6643, 7665, 7735, 8619, 8687, 12337, 14235, 14365, 16133, 17745, 18615, 19929, 20111, 23205, 26061, 33215, 37011, 43095, 43435, 48399, 60333, 61685, 80665, 86359, 99645, 100555, 112931, 130305, 185055, 209729, 241995, 259077, 301665, 338793, 431795, 564655, 629187, 1048645, 1295385, 1468103, 1693965, 3145935, 4404309, 7340515, 22021545]

約数ペア:

[(1, 22021545), (3, 7340515), (5, 4404309), (7, 3145935), (13, 1693965), (15, 1468103), (17, 1295385), (21, 1048645), (35, 629187), (39, 564655), (51, 431795), (65, 338793), (73, 301665), (85, 259077), (91, 241995), (105, 209729), (119, 185055), (169, 130305), (195, 112931), (219, 100555), (221, 99645), (255, 86359), (273, 80665), (357, 61685), (365, 60333), (455, 48399), (507, 43435), (511, 43095), (595, 37011), (663, 33215), (845, 26061), (949, 23205), (1095, 20111), (1105, 19929), (1183, 18615), (1241, 17745), (1365, 16133), (1533, 14365), (1547, 14235), (1785, 12337), (2535, 8687), (2555, 8619), (2847, 7735), (2873, 7665), (3315, 6643), (3549, 6205), (3723, 5915), (4641, 4745)]