25374501

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{223}}^1\times {\mathrm{269}}^1$

素因数の和:545

約数の個数: 24

約数和(自身を含む): 37739520

約数和(自身を除く): 12365019

約数列:

[1, 3, 9, 47, 141, 223, 269, 423, 669, 807, 2007, 2421, 10481, 12643, 31443, 37929, 59987, 94329, 113787, 179961, 539883, 2819389, 8458167, 25374501]

約数ペア:

[(1, 25374501), (3, 8458167), (9, 2819389), (47, 539883), (141, 179961), (223, 113787), (269, 94329), (423, 59987), (669, 37929), (807, 31443), (2007, 12643), (2421, 10481)]