164583185

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 226556928

約数和(自身を除く): 61973743

約数列:

[1, 5, 13, 31, 61, 65, 103, 155, 169, 305, 403, 515, 793, 845, 1339, 1891, 2015, 3193, 3965, 5239, 6283, 6695, 9455, 10309, 15965, 17407, 24583, 26195, 31415, 41509, 51545, 81679, 87035, 122915, 194773, 207545, 319579, 408395, 539617, 973865, 1061827, 1597895, 2532049, 2698085, 5309135, 12660245, 32916637, 164583185]

約数ペア:

[(1, 164583185), (5, 32916637), (13, 12660245), (31, 5309135), (61, 2698085), (65, 2532049), (103, 1597895), (155, 1061827), (169, 973865), (305, 539617), (403, 408395), (515, 319579), (793, 207545), (845, 194773), (1339, 122915), (1891, 87035), (2015, 81679), (3193, 51545), (3965, 41509), (5239, 31415), (6283, 26195), (6695, 24583), (9455, 17407), (10309, 15965)]