25838391

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:239

約数の個数: 32

約数和(自身を含む): 37324800

約数和(自身を除く): 11486409

約数列:

[1, 3, 29, 47, 71, 87, 89, 141, 213, 267, 1363, 2059, 2581, 3337, 4089, 4183, 6177, 6319, 7743, 10011, 12549, 18957, 96773, 121307, 183251, 290319, 296993, 363921, 549753, 890979, 8612797, 25838391]

約数ペア:

[(1, 25838391), (3, 8612797), (29, 890979), (47, 549753), (71, 363921), (87, 296993), (89, 290319), (141, 183251), (213, 121307), (267, 96773), (1363, 18957), (2059, 12549), (2581, 10011), (3337, 7743), (4089, 6319), (4183, 6177)]