152313245

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1\times {\mathrm{439}}^1$

素因数の和:905

約数の個数: 32

約数和(自身を含む): 218972160

約数和(自身を除く): 66658915

約数列:

[1, 5, 7, 23, 35, 115, 161, 431, 439, 805, 2155, 2195, 3017, 3073, 9913, 10097, 15085, 15365, 49565, 50485, 69391, 70679, 189209, 346955, 353395, 946045, 1324463, 4351807, 6622315, 21759035, 30462649, 152313245]

約数ペア:

[(1, 152313245), (5, 30462649), (7, 21759035), (23, 6622315), (35, 4351807), (115, 1324463), (161, 946045), (431, 353395), (439, 346955), (805, 189209), (2155, 70679), (2195, 69391), (3017, 50485), (3073, 49565), (9913, 15365), (10097, 15085)]