1320791115

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{23869}}^1$

素因数の和:23932

約数の個数: 64

約数和(自身を含む): 2639831040

約数和(自身を除く): 1319039925

約数列:

[1, 3, 5, 7, 15, 17, 21, 31, 35, 51, 85, 93, 105, 119, 155, 217, 255, 357, 465, 527, 595, 651, 1085, 1581, 1785, 2635, 3255, 3689, 7905, 11067, 18445, 23869, 55335, 71607, 119345, 167083, 358035, 405773, 501249, 739939, 835415, 1217319, 2028865, 2219817, 2506245, 2840411, 3699695, 5179573, 6086595, 8521233, 11099085, 12578963, 14202055, 15538719, 25897865, 37736889, 42606165, 62894815, 77693595, 88052741, 188684445, 264158223, 440263705, 1320791115]

約数ペア:

[(1, 1320791115), (3, 440263705), (5, 264158223), (7, 188684445), (15, 88052741), (17, 77693595), (21, 62894815), (31, 42606165), (35, 37736889), (51, 25897865), (85, 15538719), (93, 14202055), (105, 12578963), (119, 11099085), (155, 8521233), (217, 6086595), (255, 5179573), (357, 3699695), (465, 2840411), (527, 2506245), (595, 2219817), (651, 2028865), (1085, 1217319), (1581, 835415), (1785, 739939), (2635, 501249), (3255, 405773), (3689, 358035), (7905, 167083), (11067, 119345), (18445, 71607), (23869, 55335)]