1237005

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1$

素因数の和:56

約数の個数: 96

約数和(自身を含む): 2954880

約数和(自身を除く): 1717875

約数列:

[1, 3, 5, 7, 9, 11, 15, 17, 21, 27, 33, 35, 45, 49, 51, 55, 63, 77, 85, 99, 105, 119, 135, 147, 153, 165, 187, 189, 231, 245, 255, 297, 315, 357, 385, 441, 459, 495, 539, 561, 595, 693, 735, 765, 833, 935, 945, 1071, 1155, 1309, 1323, 1485, 1617, 1683, 1785, 2079, 2205, 2295, 2499, 2695, 2805, 3213, 3465, 3927, 4165, 4851, 5049, 5355, 6545, 6615, 7497, 8085, 8415, 9163, 10395, 11781, 12495, 14553, 16065, 19635, 22491, 24255, 25245, 27489, 35343, 37485, 45815, 58905, 72765, 82467, 112455, 137445, 176715, 247401, 412335, 1237005]

約数ペア:

[(1, 1237005), (3, 412335), (5, 247401), (7, 176715), (9, 137445), (11, 112455), (15, 82467), (17, 72765), (21, 58905), (27, 45815), (33, 37485), (35, 35343), (45, 27489), (49, 25245), (51, 24255), (55, 22491), (63, 19635), (77, 16065), (85, 14553), (99, 12495), (105, 11781), (119, 10395), (135, 9163), (147, 8415), (153, 8085), (165, 7497), (187, 6615), (189, 6545), (231, 5355), (245, 5049), (255, 4851), (297, 4165), (315, 3927), (357, 3465), (385, 3213), (441, 2805), (459, 2695), (495, 2499), (539, 2295), (561, 2205), (595, 2079), (693, 1785), (735, 1683), (765, 1617), (833, 1485), (935, 1323), (945, 1309), (1071, 1155)]