25117974

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{1223}}^1$

素因数の和:1401

約数の個数: 48

約数和(自身を含む): 62629632

約数和(自身を除く): 37511658

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 163, 326, 489, 978, 1141, 1223, 1467, 2282, 2446, 2934, 3423, 3669, 6846, 7338, 8561, 10269, 11007, 17122, 20538, 22014, 25683, 51366, 77049, 154098, 199349, 398698, 598047, 1196094, 1395443, 1794141, 2790886, 3588282, 4186329, 8372658, 12558987, 25117974]

約数ペア:

[(1, 25117974), (2, 12558987), (3, 8372658), (6, 4186329), (7, 3588282), (9, 2790886), (14, 1794141), (18, 1395443), (21, 1196094), (42, 598047), (63, 398698), (126, 199349), (163, 154098), (326, 77049), (489, 51366), (978, 25683), (1141, 22014), (1223, 20538), (1467, 17122), (2282, 11007), (2446, 10269), (2934, 8561), (3423, 7338), (3669, 6846)]