198181815

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{967}}^1\times {\mathrm{1051}}^1$

素因数の和:2039

約数の個数: 32

約数和(自身を含む): 342160896

約数和(自身を除く): 143979081

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 967, 1051, 2901, 3153, 4835, 5255, 12571, 13663, 14505, 15765, 37713, 40989, 62855, 68315, 188565, 204945, 1016317, 3048951, 5081585, 13212121, 15244755, 39636363, 66060605, 198181815]

約数ペア:

[(1, 198181815), (3, 66060605), (5, 39636363), (13, 15244755), (15, 13212121), (39, 5081585), (65, 3048951), (195, 1016317), (967, 204945), (1051, 188565), (2901, 68315), (3153, 62855), (4835, 40989), (5255, 37713), (12571, 15765), (13663, 14505)]