25490277

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{433}}^1$

素因数の和:681

約数の個数: 24

約数和(自身を含む): 38275328

約数和(自身を除く): 12785051

約数列:

[1, 3, 9, 31, 93, 211, 279, 433, 633, 1299, 1899, 3897, 6541, 13423, 19623, 40269, 58869, 91363, 120807, 274089, 822267, 2832253, 8496759, 25490277]

約数ペア:

[(1, 25490277), (3, 8496759), (9, 2832253), (31, 822267), (93, 274089), (211, 120807), (279, 91363), (433, 58869), (633, 40269), (1299, 19623), (1899, 13423), (3897, 6541)]