164865225

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:239

約数の個数: 96

約数和(自身を含む): 326487040

約数和(自身を除く): 161621815

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 43, 67, 75, 105, 109, 129, 175, 201, 215, 301, 327, 335, 469, 525, 545, 645, 763, 903, 1005, 1075, 1407, 1505, 1635, 1675, 2289, 2345, 2725, 2881, 3225, 3815, 4515, 4687, 5025, 7035, 7303, 7525, 8175, 8643, 11445, 11725, 14061, 14405, 19075, 20167, 21909, 22575, 23435, 32809, 35175, 36515, 43215, 51121, 57225, 60501, 70305, 72025, 98427, 100835, 109545, 117175, 153363, 164045, 182575, 216075, 255605, 302505, 314029, 351525, 492135, 504175, 547725, 766815, 820225, 942087, 1278025, 1512525, 1570145, 2198203, 2460675, 3834075, 4710435, 6594609, 7850725, 10991015, 23552175, 32973045, 54955075, 164865225]

約数ペア:

[(1, 164865225), (3, 54955075), (5, 32973045), (7, 23552175), (15, 10991015), (21, 7850725), (25, 6594609), (35, 4710435), (43, 3834075), (67, 2460675), (75, 2198203), (105, 1570145), (109, 1512525), (129, 1278025), (175, 942087), (201, 820225), (215, 766815), (301, 547725), (327, 504175), (335, 492135), (469, 351525), (525, 314029), (545, 302505), (645, 255605), (763, 216075), (903, 182575), (1005, 164045), (1075, 153363), (1407, 117175), (1505, 109545), (1635, 100835), (1675, 98427), (2289, 72025), (2345, 70305), (2725, 60501), (2881, 57225), (3225, 51121), (3815, 43215), (4515, 36515), (4687, 35175), (5025, 32809), (7035, 23435), (7303, 22575), (7525, 21909), (8175, 20167), (8643, 19075), (11445, 14405), (11725, 14061)]