421978035

素因数分解:

$3^1\times 5^1\times {\mathrm{5623}}^1\times {\mathrm{5003}}^1$

素因数の和:10634

約数の個数: 16

約数和(自身を含む): 675419904

約数和(自身を除く): 253441869

約数列:

[1, 3, 5, 15, 5003, 5623, 15009, 16869, 25015, 28115, 75045, 84345, 28131869, 84395607, 140659345, 421978035]

約数ペア:

[(1, 421978035), (3, 140659345), (5, 84395607), (15, 28131869), (5003, 84345), (5623, 75045), (15009, 28115), (16869, 25015)]