25874310

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{487}}^1$

素因数の和:538

約数の個数: 128

約数和(自身を含む): 80953344

約数和(自身を除く): 55079034

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 23, 30, 33, 35, 42, 46, 55, 66, 69, 70, 77, 105, 110, 115, 138, 154, 161, 165, 210, 230, 231, 253, 322, 330, 345, 385, 462, 483, 487, 506, 690, 759, 770, 805, 966, 974, 1155, 1265, 1461, 1518, 1610, 1771, 2310, 2415, 2435, 2530, 2922, 3409, 3542, 3795, 4830, 4870, 5313, 5357, 6818, 7305, 7590, 8855, 10227, 10626, 10714, 11201, 14610, 16071, 17045, 17710, 20454, 22402, 26565, 26785, 32142, 33603, 34090, 37499, 51135, 53130, 53570, 56005, 67206, 74998, 78407, 80355, 102270, 112010, 112497, 123211, 156814, 160710, 168015, 187495, 224994, 235221, 246422, 336030, 369633, 374990, 392035, 470442, 562485, 616055, 739266, 784070, 862477, 1124970, 1176105, 1232110, 1724954, 1848165, 2352210, 2587431, 3696330, 4312385, 5174862, 8624770, 12937155, 25874310]

約数ペア:

[(1, 25874310), (2, 12937155), (3, 8624770), (5, 5174862), (6, 4312385), (7, 3696330), (10, 2587431), (11, 2352210), (14, 1848165), (15, 1724954), (21, 1232110), (22, 1176105), (23, 1124970), (30, 862477), (33, 784070), (35, 739266), (42, 616055), (46, 562485), (55, 470442), (66, 392035), (69, 374990), (70, 369633), (77, 336030), (105, 246422), (110, 235221), (115, 224994), (138, 187495), (154, 168015), (161, 160710), (165, 156814), (210, 123211), (230, 112497), (231, 112010), (253, 102270), (322, 80355), (330, 78407), (345, 74998), (385, 67206), (462, 56005), (483, 53570), (487, 53130), (506, 51135), (690, 37499), (759, 34090), (770, 33603), (805, 32142), (966, 26785), (974, 26565), (1155, 22402), (1265, 20454), (1461, 17710), (1518, 17045), (1610, 16071), (1771, 14610), (2310, 11201), (2415, 10714), (2435, 10626), (2530, 10227), (2922, 8855), (3409, 7590), (3542, 7305), (3795, 6818), (4830, 5357), (4870, 5313)]