12697795

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{419}}^1$

素因数の和:483

約数の個数: 32

約数和(自身を含む): 18144000

約数和(自身を除く): 5446205

約数列:

[1, 5, 11, 19, 29, 55, 95, 145, 209, 319, 419, 551, 1045, 1595, 2095, 2755, 4609, 6061, 7961, 12151, 23045, 30305, 39805, 60755, 87571, 133661, 230869, 437855, 668305, 1154345, 2539559, 12697795]

約数ペア:

[(1, 12697795), (5, 2539559), (11, 1154345), (19, 668305), (29, 437855), (55, 230869), (95, 133661), (145, 87571), (209, 60755), (319, 39805), (419, 30305), (551, 23045), (1045, 12151), (1595, 7961), (2095, 6061), (2755, 4609)]