71291115

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{13313}}^1$

素因数の和:13348

約数の個数: 48

約数和(自身を含む): 149542848

約数和(自身を除く): 78251733

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, 13313, 39939, 66565, 93191, 119817, 199695, 226321, 279573, 465955, 599085, 678963, 838719, 1131605, 1397865, 1584247, 2036889, 3394815, 4193595, 4752741, 7921235, 10184445, 14258223, 23763705, 71291115]

約数ペア:

[(1, 71291115), (3, 23763705), (5, 14258223), (7, 10184445), (9, 7921235), (15, 4752741), (17, 4193595), (21, 3394815), (35, 2036889), (45, 1584247), (51, 1397865), (63, 1131605), (85, 838719), (105, 678963), (119, 599085), (153, 465955), (255, 279573), (315, 226321), (357, 199695), (595, 119817), (765, 93191), (1071, 66565), (1785, 39939), (5355, 13313)]