40215945

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{34819}}^1$

素因数の和:34845

約数の個数: 32

約数和(自身を含む): 80225280

約数和(自身を除く): 40009335

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155, 34819, 104457, 174095, 243733, 383009, 522285, 731199, 1149027, 1218665, 1915045, 2681063, 3655995, 5745135, 8043189, 13405315, 40215945]

約数ペア:

[(1, 40215945), (3, 13405315), (5, 8043189), (7, 5745135), (11, 3655995), (15, 2681063), (21, 1915045), (33, 1218665), (35, 1149027), (55, 731199), (77, 522285), (105, 383009), (165, 243733), (231, 174095), (385, 104457), (1155, 34819)]