1320220815

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1\times {\mathrm{9133}}^1$

素因数の和:9583

約数の個数: 32

約数和(自身を含む): 2209697280

約数和(自身を除く): 889476465

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 419, 1257, 2095, 6285, 9133, 9637, 27399, 28911, 45665, 48185, 136995, 144555, 210059, 630177, 1050295, 3150885, 3826727, 11480181, 19133635, 57400905, 88014721, 264044163, 440073605, 1320220815]

約数ペア:

[(1, 1320220815), (3, 440073605), (5, 264044163), (15, 88014721), (23, 57400905), (69, 19133635), (115, 11480181), (345, 3826727), (419, 3150885), (1257, 1050295), (2095, 630177), (6285, 210059), (9133, 144555), (9637, 136995), (27399, 48185), (28911, 45665)]