2348255

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{397}}^1$

素因数の和:435

約数の個数: 24

約数和(自身を含む): 3496032

約数和(自身を除く): 1147777

約数列:

[1, 5, 7, 13, 35, 65, 91, 169, 397, 455, 845, 1183, 1985, 2779, 5161, 5915, 13895, 25805, 36127, 67093, 180635, 335465, 469651, 2348255]

約数ペア:

[(1, 2348255), (5, 469651), (7, 335465), (13, 180635), (35, 67093), (65, 36127), (91, 25805), (169, 13895), (397, 5915), (455, 5161), (845, 2779), (1183, 1985)]