247042215

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{46133}}^1$

素因数の和:46168

約数の個数: 48

約数和(自身を含む): 518177088

約数和(自身を除く): 271134873

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, 46133, 138399, 230665, 322931, 415197, 691995, 784261, 968793, 1614655, 2075985, 2352783, 2906379, 3921305, 4843965, 5489827, 7058349, 11763915, 14531895, 16469481, 27449135, 35291745, 49408443, 82347405, 247042215]

約数ペア:

[(1, 247042215), (3, 82347405), (5, 49408443), (7, 35291745), (9, 27449135), (15, 16469481), (17, 14531895), (21, 11763915), (35, 7058349), (45, 5489827), (51, 4843965), (63, 3921305), (85, 2906379), (105, 2352783), (119, 2075985), (153, 1614655), (255, 968793), (315, 784261), (357, 691995), (595, 415197), (765, 322931), (1071, 230665), (1785, 138399), (5355, 46133)]