51759315

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1163}}^1$

素因数の和:1240

約数の個数: 48

約数和(自身を含む): 95876352

約数和(自身を除く): 44117037

約数列:

[1, 3, 5, 9, 15, 23, 43, 45, 69, 115, 129, 207, 215, 345, 387, 645, 989, 1035, 1163, 1935, 2967, 3489, 4945, 5815, 8901, 10467, 14835, 17445, 26749, 44505, 50009, 52335, 80247, 133745, 150027, 240741, 250045, 401235, 450081, 750135, 1150207, 1203705, 2250405, 3450621, 5751035, 10351863, 17253105, 51759315]

約数ペア:

[(1, 51759315), (3, 17253105), (5, 10351863), (9, 5751035), (15, 3450621), (23, 2250405), (43, 1203705), (45, 1150207), (69, 750135), (115, 450081), (129, 401235), (207, 250045), (215, 240741), (345, 150027), (387, 133745), (645, 80247), (989, 52335), (1035, 50009), (1163, 44505), (1935, 26749), (2967, 17445), (3489, 14835), (4945, 10467), (5815, 8901)]