85666815

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{307}}^1$

素因数の和:390

約数の個数: 80

約数和(自身を含む): 169047648

約数和(自身を除く): 83380833

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 53, 65, 81, 117, 135, 159, 195, 265, 307, 351, 405, 477, 585, 689, 795, 921, 1053, 1431, 1535, 1755, 2067, 2385, 2763, 3445, 3991, 4293, 4605, 5265, 6201, 7155, 8289, 10335, 11973, 13815, 16271, 18603, 19955, 21465, 24867, 31005, 35919, 41445, 48813, 55809, 59865, 81355, 93015, 107757, 124335, 146439, 179595, 211523, 244065, 279045, 323271, 439317, 538785, 634569, 732195, 1057615, 1317951, 1616355, 1903707, 2196585, 3172845, 5711121, 6589755, 9518535, 17133363, 28555605, 85666815]

約数ペア:

[(1, 85666815), (3, 28555605), (5, 17133363), (9, 9518535), (13, 6589755), (15, 5711121), (27, 3172845), (39, 2196585), (45, 1903707), (53, 1616355), (65, 1317951), (81, 1057615), (117, 732195), (135, 634569), (159, 538785), (195, 439317), (265, 323271), (307, 279045), (351, 244065), (405, 211523), (477, 179595), (585, 146439), (689, 124335), (795, 107757), (921, 93015), (1053, 81355), (1431, 59865), (1535, 55809), (1755, 48813), (2067, 41445), (2385, 35919), (2763, 31005), (3445, 24867), (3991, 21465), (4293, 19955), (4605, 18603), (5265, 16271), (6201, 13815), (7155, 11973), (8289, 10335)]