4426415

素因数分解:

$5^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:144

約数の個数: 32

約数和(自身を含む): 6480000

約数和(自身を除く): 2053585

約数列:

[1, 5, 7, 29, 35, 49, 89, 145, 203, 245, 343, 445, 623, 1015, 1421, 1715, 2581, 3115, 4361, 7105, 9947, 12905, 18067, 21805, 30527, 49735, 90335, 126469, 152635, 632345, 885283, 4426415]

約数ペア:

[(1, 4426415), (5, 885283), (7, 632345), (29, 152635), (35, 126469), (49, 90335), (89, 49735), (145, 30527), (203, 21805), (245, 18067), (343, 12905), (445, 9947), (623, 7105), (1015, 4361), (1421, 3115), (1715, 2581)]