65040895

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1$

素因数の和:184

約数の個数: 48

約数和(自身を含む): 91952640

約数和(自身を除く): 26911745

約数列:

[1, 5, 17, 19, 23, 85, 95, 103, 115, 289, 323, 391, 437, 515, 1445, 1615, 1751, 1955, 1957, 2185, 2369, 5491, 6647, 7429, 8755, 9785, 11845, 27455, 29767, 33235, 33269, 37145, 40273, 45011, 126293, 148835, 166345, 201365, 225055, 565573, 631465, 684641, 765187, 2827865, 3423205, 3825935, 13008179, 65040895]

約数ペア:

[(1, 65040895), (5, 13008179), (17, 3825935), (19, 3423205), (23, 2827865), (85, 765187), (95, 684641), (103, 631465), (115, 565573), (289, 225055), (323, 201365), (391, 166345), (437, 148835), (515, 126293), (1445, 45011), (1615, 40273), (1751, 37145), (1955, 33269), (1957, 33235), (2185, 29767), (2369, 27455), (5491, 11845), (6647, 9785), (7429, 8755)]