75467007

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1$

素因数の和:409

約数の個数: 72

約数和(自身を含む): 141702912

約数和(自身を除く): 66235905

約数列:

[1, 3, 7, 9, 11, 21, 33, 47, 49, 63, 77, 99, 141, 147, 231, 329, 331, 423, 441, 517, 539, 693, 987, 993, 1551, 1617, 2303, 2317, 2961, 2979, 3619, 3641, 4653, 4851, 6909, 6951, 10857, 10923, 15557, 16219, 20727, 20853, 25333, 25487, 32571, 32769, 46671, 48657, 75999, 76461, 108899, 140013, 145971, 171127, 178409, 227997, 229383, 326697, 513381, 535227, 762293, 980091, 1197889, 1540143, 1605681, 2286879, 3593667, 6860637, 8385223, 10781001, 25155669, 75467007]

約数ペア:

[(1, 75467007), (3, 25155669), (7, 10781001), (9, 8385223), (11, 6860637), (21, 3593667), (33, 2286879), (47, 1605681), (49, 1540143), (63, 1197889), (77, 980091), (99, 762293), (141, 535227), (147, 513381), (231, 326697), (329, 229383), (331, 227997), (423, 178409), (441, 171127), (517, 145971), (539, 140013), (693, 108899), (987, 76461), (993, 75999), (1551, 48657), (1617, 46671), (2303, 32769), (2317, 32571), (2961, 25487), (2979, 25333), (3619, 20853), (3641, 20727), (4653, 16219), (4851, 15557), (6909, 10923), (6951, 10857)]