72287145

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{13499}}^1$

素因数の和:13534

約数の個数: 48

約数和(自身を含む): 151632000

約数和(自身を除く): 79344855

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, 13499, 40497, 67495, 94493, 121491, 202485, 229483, 283479, 472465, 607455, 688449, 850437, 1147415, 1417395, 1606381, 2065347, 3442245, 4252185, 4819143, 8031905, 10326735, 14457429, 24095715, 72287145]

約数ペア:

[(1, 72287145), (3, 24095715), (5, 14457429), (7, 10326735), (9, 8031905), (15, 4819143), (17, 4252185), (21, 3442245), (35, 2065347), (45, 1606381), (51, 1417395), (63, 1147415), (85, 850437), (105, 688449), (119, 607455), (153, 472465), (255, 283479), (315, 229483), (357, 202485), (595, 121491), (765, 94493), (1071, 67495), (1785, 40497), (5355, 13499)]