67443675

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{313}}^1$

素因数の和:369

約数の個数: 72

約数和(自身を含む): 128255184

約数和(自身を除く): 60811509

約数列:

[1, 3, 5, 13, 15, 17, 25, 39, 51, 65, 75, 85, 169, 195, 221, 255, 313, 325, 425, 507, 663, 845, 939, 975, 1105, 1275, 1565, 2535, 2873, 3315, 4069, 4225, 4695, 5321, 5525, 7825, 8619, 12207, 12675, 14365, 15963, 16575, 20345, 23475, 26605, 43095, 52897, 61035, 69173, 71825, 79815, 101725, 133025, 158691, 207519, 215475, 264485, 305175, 345865, 399075, 793455, 899249, 1037595, 1322425, 1729325, 2697747, 3967275, 4496245, 5187975, 13488735, 22481225, 67443675]

約数ペア:

[(1, 67443675), (3, 22481225), (5, 13488735), (13, 5187975), (15, 4496245), (17, 3967275), (25, 2697747), (39, 1729325), (51, 1322425), (65, 1037595), (75, 899249), (85, 793455), (169, 399075), (195, 345865), (221, 305175), (255, 264485), (313, 215475), (325, 207519), (425, 158691), (507, 133025), (663, 101725), (845, 79815), (939, 71825), (975, 69173), (1105, 61035), (1275, 52897), (1565, 43095), (2535, 26605), (2873, 23475), (3315, 20345), (4069, 16575), (4225, 15963), (4695, 14365), (5321, 12675), (5525, 12207), (7825, 8619)]