71023425

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1$

素因数の和:263

約数の個数: 96

約数和(自身を含む): 141419520

約数和(自身を除く): 70396095

約数列:

[1, 3, 5, 11, 15, 19, 23, 25, 33, 55, 57, 69, 75, 95, 115, 165, 197, 209, 253, 275, 285, 345, 437, 475, 575, 591, 627, 759, 825, 985, 1045, 1265, 1311, 1425, 1725, 2167, 2185, 2955, 3135, 3743, 3795, 4531, 4807, 4925, 5225, 6325, 6501, 6555, 10835, 10925, 11229, 13593, 14421, 14775, 15675, 18715, 18975, 22655, 24035, 32505, 32775, 41173, 49841, 54175, 56145, 67965, 72105, 86089, 93575, 113275, 120175, 123519, 149523, 162525, 205865, 249205, 258267, 280725, 339825, 360525, 430445, 617595, 747615, 946979, 1029325, 1246025, 1291335, 2152225, 2840937, 3087975, 3738075, 4734895, 6456675, 14204685, 23674475, 71023425]

約数ペア:

[(1, 71023425), (3, 23674475), (5, 14204685), (11, 6456675), (15, 4734895), (19, 3738075), (23, 3087975), (25, 2840937), (33, 2152225), (55, 1291335), (57, 1246025), (69, 1029325), (75, 946979), (95, 747615), (115, 617595), (165, 430445), (197, 360525), (209, 339825), (253, 280725), (275, 258267), (285, 249205), (345, 205865), (437, 162525), (475, 149523), (575, 123519), (591, 120175), (627, 113275), (759, 93575), (825, 86089), (985, 72105), (1045, 67965), (1265, 56145), (1311, 54175), (1425, 49841), (1725, 41173), (2167, 32775), (2185, 32505), (2955, 24035), (3135, 22655), (3743, 18975), (3795, 18715), (4531, 15675), (4807, 14775), (4925, 14421), (5225, 13593), (6325, 11229), (6501, 10925), (6555, 10835)]