1330294375

素因数分解:

$5^4\times {\mathrm{97}}^1\times {\mathrm{21943}}^1$

素因数の和:22060

約数の個数: 20

約数和(自身を含む): 1679549872

約数和(自身を除く): 349255497

約数列:

[1, 5, 25, 97, 125, 485, 625, 2425, 12125, 21943, 60625, 109715, 548575, 2128471, 2742875, 10642355, 13714375, 53211775, 266058875, 1330294375]

約数ペア:

[(1, 1330294375), (5, 266058875), (25, 53211775), (97, 13714375), (125, 10642355), (485, 2742875), (625, 2128471), (2425, 548575), (12125, 109715), (21943, 60625)]