210320685

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{811}}^1$

素因数の和:955

約数の個数: 64

約数和(自身を含む): 399893760

約数和(自身を除く): 189573075

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 113, 135, 153, 255, 339, 459, 565, 765, 811, 1017, 1695, 1921, 2295, 2433, 3051, 4055, 5085, 5763, 7299, 9605, 12165, 13787, 15255, 17289, 21897, 28815, 36495, 41361, 51867, 68935, 86445, 91643, 109485, 124083, 206805, 259335, 274929, 372249, 458215, 620415, 824787, 1374645, 1557931, 1861245, 2474361, 4123935, 4673793, 7789655, 12371805, 14021379, 23368965, 42064137, 70106895, 210320685]

約数ペア:

[(1, 210320685), (3, 70106895), (5, 42064137), (9, 23368965), (15, 14021379), (17, 12371805), (27, 7789655), (45, 4673793), (51, 4123935), (85, 2474361), (113, 1861245), (135, 1557931), (153, 1374645), (255, 824787), (339, 620415), (459, 458215), (565, 372249), (765, 274929), (811, 259335), (1017, 206805), (1695, 124083), (1921, 109485), (2295, 91643), (2433, 86445), (3051, 68935), (4055, 51867), (5085, 41361), (5763, 36495), (7299, 28815), (9605, 21897), (12165, 17289), (13787, 15255)]