71523045

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:191

約数の個数: 96

約数和(自身を含む): 143769600

約数和(自身を除く): 72246555

約数列:

[1, 3, 5, 9, 11, 15, 31, 33, 45, 55, 59, 79, 93, 99, 155, 165, 177, 237, 279, 295, 341, 395, 465, 495, 531, 649, 711, 869, 885, 1023, 1185, 1395, 1705, 1829, 1947, 2449, 2607, 2655, 3069, 3245, 3555, 4345, 4661, 5115, 5487, 5841, 7347, 7821, 9145, 9735, 12245, 13035, 13983, 15345, 16461, 20119, 22041, 23305, 26939, 27435, 29205, 36735, 39105, 41949, 51271, 60357, 69915, 80817, 82305, 100595, 110205, 134695, 144491, 153813, 181071, 209745, 242451, 256355, 301785, 404085, 433473, 461439, 722455, 769065, 905355, 1212255, 1300419, 1589401, 2167365, 2307195, 4768203, 6502095, 7947005, 14304609, 23841015, 71523045]

約数ペア:

[(1, 71523045), (3, 23841015), (5, 14304609), (9, 7947005), (11, 6502095), (15, 4768203), (31, 2307195), (33, 2167365), (45, 1589401), (55, 1300419), (59, 1212255), (79, 905355), (93, 769065), (99, 722455), (155, 461439), (165, 433473), (177, 404085), (237, 301785), (279, 256355), (295, 242451), (341, 209745), (395, 181071), (465, 153813), (495, 144491), (531, 134695), (649, 110205), (711, 100595), (869, 82305), (885, 80817), (1023, 69915), (1185, 60357), (1395, 51271), (1705, 41949), (1829, 39105), (1947, 36735), (2449, 29205), (2607, 27435), (2655, 26939), (3069, 23305), (3245, 22041), (3555, 20119), (4345, 16461), (4661, 15345), (5115, 13983), (5487, 13035), (5841, 12245), (7347, 9735), (7821, 9145)]