18952325

素因数分解:

$5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2927}}^1$

素因数の和:2981

約数の個数: 24

約数和(自身を含む): 27593472

約数和(自身を除く): 8641147

約数列:

[1, 5, 7, 25, 35, 37, 175, 185, 259, 925, 1295, 2927, 6475, 14635, 20489, 73175, 102445, 108299, 512225, 541495, 758093, 2707475, 3790465, 18952325]

約数ペア:

[(1, 18952325), (5, 3790465), (7, 2707475), (25, 758093), (35, 541495), (37, 512225), (175, 108299), (185, 102445), (259, 73175), (925, 20489), (1295, 14635), (2927, 6475)]