205996945

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{14461}}^1$

素因数の和:14521

約数の個数: 32

約数和(自身を含む): 316544256

約数和(自身を除く): 110547311

約数列:

[1, 5, 7, 11, 35, 37, 55, 77, 185, 259, 385, 407, 1295, 2035, 2849, 14245, 14461, 72305, 101227, 159071, 506135, 535057, 795355, 1113497, 2675285, 3745399, 5567485, 5885627, 18726995, 29428135, 41199389, 205996945]

約数ペア:

[(1, 205996945), (5, 41199389), (7, 29428135), (11, 18726995), (35, 5885627), (37, 5567485), (55, 3745399), (77, 2675285), (185, 1113497), (259, 795355), (385, 535057), (407, 506135), (1295, 159071), (2035, 101227), (2849, 72305), (14245, 14461)]