25023411

素因数分解:

$3^5\times 7^1\times {\mathrm{47}}^1\times {\mathrm{313}}^1$

素因数の和:382

約数の個数: 48

約数和(自身を含む): 43889664

約数和(自身を除く): 18866253

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 81, 141, 189, 243, 313, 329, 423, 567, 939, 987, 1269, 1701, 2191, 2817, 2961, 3807, 6573, 8451, 8883, 11421, 14711, 19719, 25353, 26649, 44133, 59157, 76059, 79947, 102977, 132399, 177471, 308931, 397197, 532413, 926793, 1191591, 2780379, 3574773, 8341137, 25023411]

約数ペア:

[(1, 25023411), (3, 8341137), (7, 3574773), (9, 2780379), (21, 1191591), (27, 926793), (47, 532413), (63, 397197), (81, 308931), (141, 177471), (189, 132399), (243, 102977), (313, 79947), (329, 76059), (423, 59157), (567, 44133), (939, 26649), (987, 25353), (1269, 19719), (1701, 14711), (2191, 11421), (2817, 8883), (2961, 8451), (3807, 6573)]