2850960385

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{2039}}^1$

素因数の和:2510

約数の個数: 48

約数和(自身を含む): 4297708800

約数和(自身を除く): 1446748415

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 245, 439, 455, 637, 2039, 2195, 3073, 3185, 5707, 10195, 14273, 15365, 21511, 26507, 28535, 39949, 71365, 99911, 107555, 132535, 185549, 199745, 279643, 499555, 895121, 927745, 1298843, 1398215, 4475605, 6265847, 6494215, 11636573, 31329235, 43860929, 58182865, 81456011, 219304645, 407280055, 570192077, 2850960385]

約数ペア:

[(1, 2850960385), (5, 570192077), (7, 407280055), (13, 219304645), (35, 81456011), (49, 58182865), (65, 43860929), (91, 31329235), (245, 11636573), (439, 6494215), (455, 6265847), (637, 4475605), (2039, 1398215), (2195, 1298843), (3073, 927745), (3185, 895121), (5707, 499555), (10195, 279643), (14273, 199745), (15365, 185549), (21511, 132535), (26507, 107555), (28535, 99911), (39949, 71365)]