25231809

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{1201}}^1$

素因数の和:1400

約数の個数: 16

約数和(自身を含む): 34617600

約数和(自身を除く): 9385791

約数列:

[1, 3, 47, 141, 149, 447, 1201, 3603, 7003, 21009, 56447, 169341, 178949, 536847, 8410603, 25231809]

約数ペア:

[(1, 25231809), (3, 8410603), (47, 536847), (141, 178949), (149, 169341), (447, 56447), (1201, 21009), (3603, 7003)]