25420443

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:271

約数の個数: 32

約数和(自身を含む): 36936000

約数和(自身を除く): 11515557

約数列:

[1, 3, 29, 37, 53, 87, 111, 149, 159, 447, 1073, 1537, 1961, 3219, 4321, 4611, 5513, 5883, 7897, 12963, 16539, 23691, 56869, 159877, 170607, 229013, 292189, 479631, 687039, 876567, 8473481, 25420443]

約数ペア:

[(1, 25420443), (3, 8473481), (29, 876567), (37, 687039), (53, 479631), (87, 292189), (111, 229013), (149, 170607), (159, 159877), (447, 56869), (1073, 23691), (1537, 16539), (1961, 12963), (3219, 7897), (4321, 5883), (4611, 5513)]