68512535

素因数分解:

$5^1\times 7^4\times {\mathrm{13}}^1\times {\mathrm{439}}^1$

素因数の和:485

約数の個数: 40

約数和(自身を含む): 103524960

約数和(自身を除く): 35012425

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 245, 343, 439, 455, 637, 1715, 2195, 2401, 3073, 3185, 4459, 5707, 12005, 15365, 21511, 22295, 28535, 31213, 39949, 107555, 150577, 156065, 199745, 279643, 752885, 1054039, 1398215, 1957501, 5270195, 9787505, 13702507, 68512535]

約数ペア:

[(1, 68512535), (5, 13702507), (7, 9787505), (13, 5270195), (35, 1957501), (49, 1398215), (65, 1054039), (91, 752885), (245, 279643), (343, 199745), (439, 156065), (455, 150577), (637, 107555), (1715, 39949), (2195, 31213), (2401, 28535), (3073, 22295), (3185, 21511), (4459, 15365), (5707, 12005)]