25025565

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{317}}^1$

素因数の和:621

約数の個数: 32

約数和(自身を含む): 42433920

約数和(自身を除く): 17408355

約数列:

[1, 3, 5, 15, 19, 57, 95, 277, 285, 317, 831, 951, 1385, 1585, 4155, 4755, 5263, 6023, 15789, 18069, 26315, 30115, 78945, 87809, 90345, 263427, 439045, 1317135, 1668371, 5005113, 8341855, 25025565]

約数ペア:

[(1, 25025565), (3, 8341855), (5, 5005113), (15, 1668371), (19, 1317135), (57, 439045), (95, 263427), (277, 90345), (285, 87809), (317, 78945), (831, 30115), (951, 26315), (1385, 18069), (1585, 15789), (4155, 6023), (4755, 5263)]