339933105

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{509}}^1$

素因数の和:640

約数の個数: 80

約数和(自身を含む): 653138640

約数和(自身を除く): 313205535

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 97, 135, 153, 255, 291, 405, 459, 485, 509, 765, 873, 1377, 1455, 1527, 1649, 2295, 2545, 2619, 4365, 4581, 4947, 6885, 7635, 7857, 8245, 8653, 13095, 13743, 14841, 22905, 24735, 25959, 39285, 41229, 43265, 44523, 49373, 68715, 74205, 77877, 129795, 133569, 148119, 206145, 222615, 233631, 246865, 389385, 444357, 667845, 700893, 740595, 839341, 1168155, 1333071, 2221785, 2518023, 3504465, 3999213, 4196705, 6665355, 7554069, 12590115, 19996065, 22662207, 37770345, 67986621, 113311035, 339933105]

約数ペア:

[(1, 339933105), (3, 113311035), (5, 67986621), (9, 37770345), (15, 22662207), (17, 19996065), (27, 12590115), (45, 7554069), (51, 6665355), (81, 4196705), (85, 3999213), (97, 3504465), (135, 2518023), (153, 2221785), (255, 1333071), (291, 1168155), (405, 839341), (459, 740595), (485, 700893), (509, 667845), (765, 444357), (873, 389385), (1377, 246865), (1455, 233631), (1527, 222615), (1649, 206145), (2295, 148119), (2545, 133569), (2619, 129795), (4365, 77877), (4581, 74205), (4947, 68715), (6885, 49373), (7635, 44523), (7857, 43265), (8245, 41229), (8653, 39285), (13095, 25959), (13743, 24735), (14841, 22905)]