78461955

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:261

約数の個数: 96

約数和(自身を含む): 162751680

約数和(自身を除く): 84289725

約数列:

[1, 3, 5, 9, 11, 13, 15, 33, 39, 45, 55, 65, 89, 99, 117, 137, 143, 165, 195, 267, 411, 429, 445, 495, 585, 685, 715, 801, 979, 1157, 1233, 1287, 1335, 1507, 1781, 2055, 2145, 2937, 3471, 4005, 4521, 4895, 5343, 5785, 6165, 6435, 7535, 8811, 8905, 10413, 12193, 12727, 13563, 14685, 16029, 17355, 19591, 22605, 26715, 36579, 38181, 44055, 52065, 58773, 60965, 63635, 67815, 80145, 97955, 109737, 114543, 134123, 158509, 176319, 182895, 190905, 293865, 402369, 475527, 548685, 572715, 670615, 792545, 881595, 1207107, 1426581, 1743599, 2011845, 2377635, 5230797, 6035535, 7132905, 8717995, 15692391, 26153985, 78461955]

約数ペア:

[(1, 78461955), (3, 26153985), (5, 15692391), (9, 8717995), (11, 7132905), (13, 6035535), (15, 5230797), (33, 2377635), (39, 2011845), (45, 1743599), (55, 1426581), (65, 1207107), (89, 881595), (99, 792545), (117, 670615), (137, 572715), (143, 548685), (165, 475527), (195, 402369), (267, 293865), (411, 190905), (429, 182895), (445, 176319), (495, 158509), (585, 134123), (685, 114543), (715, 109737), (801, 97955), (979, 80145), (1157, 67815), (1233, 63635), (1287, 60965), (1335, 58773), (1507, 52065), (1781, 44055), (2055, 38181), (2145, 36579), (2937, 26715), (3471, 22605), (4005, 19591), (4521, 17355), (4895, 16029), (5343, 14685), (5785, 13563), (6165, 12727), (6435, 12193), (7535, 10413), (8811, 8905)]