248183715

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{13121}}^1$

素因数の和:13239

約数の個数: 32

約数和(自身を含む): 432081216

約数和(自身を除く): 183897501

約数列:

[1, 3, 5, 13, 15, 39, 65, 97, 195, 291, 485, 1261, 1455, 3783, 6305, 13121, 18915, 39363, 65605, 170573, 196815, 511719, 852865, 1272737, 2558595, 3818211, 6363685, 16545581, 19091055, 49636743, 82727905, 248183715]

約数ペア:

[(1, 248183715), (3, 82727905), (5, 49636743), (13, 19091055), (15, 16545581), (39, 6363685), (65, 3818211), (97, 2558595), (195, 1272737), (291, 852865), (485, 511719), (1261, 196815), (1455, 170573), (3783, 65605), (6305, 39363), (13121, 18915)]