2947366905

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{108379}}^1$

素因数の和:108438

約数の個数: 48

約数和(自身を含む): 5634025920

約数和(自身を除く): 2686659015

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 49, 105, 111, 147, 185, 245, 259, 555, 735, 777, 1295, 1813, 3885, 5439, 9065, 27195, 108379, 325137, 541895, 758653, 1625685, 2275959, 3793265, 4010023, 5310571, 11379795, 12030069, 15931713, 20050115, 26552855, 28070161, 60150345, 79658565, 84210483, 140350805, 196491127, 421052415, 589473381, 982455635, 2947366905]

約数ペア:

[(1, 2947366905), (3, 982455635), (5, 589473381), (7, 421052415), (15, 196491127), (21, 140350805), (35, 84210483), (37, 79658565), (49, 60150345), (105, 28070161), (111, 26552855), (147, 20050115), (185, 15931713), (245, 12030069), (259, 11379795), (555, 5310571), (735, 4010023), (777, 3793265), (1295, 2275959), (1813, 1625685), (3885, 758653), (5439, 541895), (9065, 325137), (27195, 108379)]