64465205

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1097}}^1$

素因数の和:1205

約数の個数: 32

約数和(自身を含む): 93602304

約数和(自身を除く): 29137099

約数列:

[1, 5, 7, 23, 35, 73, 115, 161, 365, 511, 805, 1097, 1679, 2555, 5485, 7679, 8395, 11753, 25231, 38395, 58765, 80081, 126155, 176617, 400405, 560567, 883085, 1841863, 2802835, 9209315, 12893041, 64465205]

約数ペア:

[(1, 64465205), (5, 12893041), (7, 9209315), (23, 2802835), (35, 1841863), (73, 883085), (115, 560567), (161, 400405), (365, 176617), (511, 126155), (805, 80081), (1097, 58765), (1679, 38395), (2555, 25231), (5485, 11753), (7679, 8395)]