127979145

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23899}}^1$

素因数の和:23934

約数の個数: 48

約数和(自身を含む): 268444800

約数和(自身を除く): 140465655

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 51, 63, 85, 105, 119, 153, 255, 315, 357, 595, 765, 1071, 1785, 5355, 23899, 71697, 119495, 167293, 215091, 358485, 406283, 501879, 836465, 1075455, 1218849, 1505637, 2031415, 2509395, 2843981, 3656547, 6094245, 7528185, 8531943, 14219905, 18282735, 25595829, 42659715, 127979145]

約数ペア:

[(1, 127979145), (3, 42659715), (5, 25595829), (7, 18282735), (9, 14219905), (15, 8531943), (17, 7528185), (21, 6094245), (35, 3656547), (45, 2843981), (51, 2509395), (63, 2031415), (85, 1505637), (105, 1218849), (119, 1075455), (153, 836465), (255, 501879), (315, 406283), (357, 358485), (595, 215091), (765, 167293), (1071, 119495), (1785, 71697), (5355, 23899)]