12340425

素因数分解:

$3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{4447}}^1$

素因数の和:4497

約数の個数: 24

約数和(自身を含む): 20958976

約数和(自身を除く): 8618551

約数列:

[1, 3, 5, 15, 25, 37, 75, 111, 185, 555, 925, 2775, 4447, 13341, 22235, 66705, 111175, 164539, 333525, 493617, 822695, 2468085, 4113475, 12340425]

約数ペア:

[(1, 12340425), (3, 4113475), (5, 2468085), (15, 822695), (25, 493617), (37, 333525), (75, 164539), (111, 111175), (185, 66705), (555, 22235), (925, 13341), (2775, 4447)]