207980805

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{3593}}^1$

素因数の和:3845

約数の個数: 32

約数和(自身を含む): 353994624

約数和(自身を除く): 146013819

約数列:

[1, 3, 5, 15, 17, 51, 85, 227, 255, 681, 1135, 3405, 3593, 3859, 10779, 11577, 17965, 19295, 53895, 57885, 61081, 183243, 305405, 815611, 916215, 2446833, 4078055, 12234165, 13865387, 41596161, 69326935, 207980805]

約数ペア:

[(1, 207980805), (3, 69326935), (5, 41596161), (15, 13865387), (17, 12234165), (51, 4078055), (85, 2446833), (227, 916215), (255, 815611), (681, 305405), (1135, 183243), (3405, 61081), (3593, 57885), (3859, 53895), (10779, 19295), (11577, 17965)]