1900210085

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1\times {\mathrm{29527}}^1$

素因数の和:29804

約数の個数: 16

約数和(自身を含む): 2328696192

約数和(自身を除く): 428486107

約数列:

[1, 5, 61, 211, 305, 1055, 12871, 29527, 64355, 147635, 1801147, 6230197, 9005735, 31150985, 380042017, 1900210085]

約数ペア:

[(1, 1900210085), (5, 380042017), (61, 31150985), (211, 9005735), (305, 6230197), (1055, 1801147), (12871, 147635), (29527, 64355)]