145243105

素因数分解:

$5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{6661}}^1$

素因数の和:6769

約数の個数: 24

約数和(自身を含む): 205056360

約数和(自身を除く): 59813255

約数列:

[1, 5, 7, 35, 49, 89, 245, 445, 623, 3115, 4361, 6661, 21805, 33305, 46627, 233135, 326389, 592829, 1631945, 2964145, 4149803, 20749015, 29048621, 145243105]

約数ペア:

[(1, 145243105), (5, 29048621), (7, 20749015), (35, 4149803), (49, 2964145), (89, 1631945), (245, 592829), (445, 326389), (623, 233135), (3115, 46627), (4361, 33305), (6661, 21805)]