25409904

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{947}}^1$

素因数の和:1014

約数の個数: 80

約数和(自身を含む): 72412032

約数和(自身を除く): 47002128

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 43, 48, 52, 78, 86, 104, 129, 156, 172, 208, 258, 312, 344, 516, 559, 624, 688, 947, 1032, 1118, 1677, 1894, 2064, 2236, 2841, 3354, 3788, 4472, 5682, 6708, 7576, 8944, 11364, 12311, 13416, 15152, 22728, 24622, 26832, 36933, 40721, 45456, 49244, 73866, 81442, 98488, 122163, 147732, 162884, 196976, 244326, 295464, 325768, 488652, 529373, 590928, 651536, 977304, 1058746, 1588119, 1954608, 2117492, 3176238, 4234984, 6352476, 8469968, 12704952, 25409904]

約数ペア:

[(1, 25409904), (2, 12704952), (3, 8469968), (4, 6352476), (6, 4234984), (8, 3176238), (12, 2117492), (13, 1954608), (16, 1588119), (24, 1058746), (26, 977304), (39, 651536), (43, 590928), (48, 529373), (52, 488652), (78, 325768), (86, 295464), (104, 244326), (129, 196976), (156, 162884), (172, 147732), (208, 122163), (258, 98488), (312, 81442), (344, 73866), (516, 49244), (559, 45456), (624, 40721), (688, 36933), (947, 26832), (1032, 24622), (1118, 22728), (1677, 15152), (1894, 13416), (2064, 12311), (2236, 11364), (2841, 8944), (3354, 7576), (3788, 6708), (4472, 5682)]