13960705

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^2\times {\mathrm{151}}^1$

素因数の和:249

約数の個数: 24

約数和(自身を含む): 18856512

約数和(自身を除く): 4895807

約数列:

[1, 5, 11, 41, 55, 151, 205, 451, 755, 1661, 1681, 2255, 6191, 8305, 8405, 18491, 30955, 68101, 92455, 253831, 340505, 1269155, 2792141, 13960705]

約数ペア:

[(1, 13960705), (5, 2792141), (11, 1269155), (41, 340505), (55, 253831), (151, 92455), (205, 68101), (451, 30955), (755, 18491), (1661, 8405), (1681, 8305), (2255, 6191)]