71548155

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:497

約数の個数: 96

約数和(自身を含む): 155271168

約数和(自身を除く): 83723013

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 31, 35, 45, 51, 63, 85, 93, 105, 119, 153, 155, 217, 255, 279, 315, 357, 431, 465, 527, 595, 651, 765, 1071, 1085, 1293, 1395, 1581, 1785, 1953, 2155, 2635, 3017, 3255, 3689, 3879, 4743, 5355, 6465, 7327, 7905, 9051, 9765, 11067, 13361, 15085, 18445, 19395, 21981, 23715, 27153, 33201, 36635, 40083, 45255, 51289, 55335, 65943, 66805, 93527, 109905, 120249, 135765, 153867, 166005, 200415, 227137, 256445, 280581, 329715, 461601, 467635, 601245, 681411, 769335, 841743, 1135685, 1402905, 1589959, 2044233, 2308005, 3407055, 4208715, 4769877, 7949795, 10221165, 14309631, 23849385, 71548155]

約数ペア:

[(1, 71548155), (3, 23849385), (5, 14309631), (7, 10221165), (9, 7949795), (15, 4769877), (17, 4208715), (21, 3407055), (31, 2308005), (35, 2044233), (45, 1589959), (51, 1402905), (63, 1135685), (85, 841743), (93, 769335), (105, 681411), (119, 601245), (153, 467635), (155, 461601), (217, 329715), (255, 280581), (279, 256445), (315, 227137), (357, 200415), (431, 166005), (465, 153867), (527, 135765), (595, 120249), (651, 109905), (765, 93527), (1071, 66805), (1085, 65943), (1293, 55335), (1395, 51289), (1581, 45255), (1785, 40083), (1953, 36635), (2155, 33201), (2635, 27153), (3017, 23715), (3255, 21981), (3689, 19395), (3879, 18445), (4743, 15085), (5355, 13361), (6465, 11067), (7327, 9765), (7905, 9051)]