248873235

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{12391}}^1$

素因数の和:12515

約数の個数: 32

約数和(自身を含む): 433026048

約数和(自身を除く): 184152813

約数列:

[1, 3, 5, 13, 15, 39, 65, 103, 195, 309, 515, 1339, 1545, 4017, 6695, 12391, 20085, 37173, 61955, 161083, 185865, 483249, 805415, 1276273, 2416245, 3828819, 6381365, 16591549, 19144095, 49774647, 82957745, 248873235]

約数ペア:

[(1, 248873235), (3, 82957745), (5, 49774647), (13, 19144095), (15, 16591549), (39, 6381365), (65, 3828819), (103, 2416245), (195, 1276273), (309, 805415), (515, 483249), (1339, 185865), (1545, 161083), (4017, 61955), (6695, 37173), (12391, 20085)]