1420265

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:78

約数の個数: 48

約数和(自身を含む): 2363904

約数和(自身を除く): 943639

約数列:

[1, 5, 7, 11, 17, 31, 35, 49, 55, 77, 85, 119, 155, 187, 217, 245, 341, 385, 527, 539, 595, 833, 935, 1085, 1309, 1519, 1705, 2387, 2635, 2695, 3689, 4165, 5797, 6545, 7595, 9163, 11935, 16709, 18445, 25823, 28985, 40579, 45815, 83545, 129115, 202895, 284053, 1420265]

約数ペア:

[(1, 1420265), (5, 284053), (7, 202895), (11, 129115), (17, 83545), (31, 45815), (35, 40579), (49, 28985), (55, 25823), (77, 18445), (85, 16709), (119, 11935), (155, 9163), (187, 7595), (217, 6545), (245, 5797), (341, 4165), (385, 3689), (527, 2695), (539, 2635), (595, 2387), (833, 1705), (935, 1519), (1085, 1309)]