71400945

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61819}}^1$

素因数の和:61845

約数の個数: 32

約数和(自身を含む): 142433280

約数和(自身を除く): 71032335

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155, 61819, 185457, 309095, 432733, 680009, 927285, 1298199, 2040027, 2163665, 3400045, 4760063, 6490995, 10200135, 14280189, 23800315, 71400945]

約数ペア:

[(1, 71400945), (3, 23800315), (5, 14280189), (7, 10200135), (11, 6490995), (15, 4760063), (21, 3400045), (33, 2163665), (35, 2040027), (55, 1298199), (77, 927285), (105, 680009), (165, 432733), (231, 309095), (385, 185457), (1155, 61819)]