223932245

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1\times {\mathrm{239}}^1$

素因数の和:485

約数の個数: 32

約数和(自身を含む): 291548160

約数和(自身を除く): 67615915

約数列:

[1, 5, 17, 73, 85, 151, 239, 365, 755, 1195, 1241, 2567, 4063, 6205, 11023, 12835, 17447, 20315, 36089, 55115, 87235, 180445, 187391, 296599, 613513, 936955, 1482995, 2634497, 3067565, 13172485, 44786449, 223932245]

約数ペア:

[(1, 223932245), (5, 44786449), (17, 13172485), (73, 3067565), (85, 2634497), (151, 1482995), (239, 936955), (365, 613513), (755, 296599), (1195, 187391), (1241, 180445), (2567, 87235), (4063, 55115), (6205, 36089), (11023, 20315), (12835, 17447)]