56401345

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{191}}^1$

素因数の和:286

約数の個数: 64

約数和(自身を含む): 92897280

約数和(自身を除く): 36495935

約数列:

[1, 5, 7, 11, 13, 35, 55, 59, 65, 77, 91, 143, 191, 295, 385, 413, 455, 649, 715, 767, 955, 1001, 1337, 2065, 2101, 2483, 3245, 3835, 4543, 5005, 5369, 6685, 8437, 10505, 11269, 12415, 14707, 17381, 22715, 26845, 27313, 42185, 56345, 59059, 73535, 78883, 86905, 123959, 136565, 146497, 191191, 295295, 394415, 619795, 732485, 867713, 955955, 1025479, 1611467, 4338565, 5127395, 8057335, 11280269, 56401345]

約数ペア:

[(1, 56401345), (5, 11280269), (7, 8057335), (11, 5127395), (13, 4338565), (35, 1611467), (55, 1025479), (59, 955955), (65, 867713), (77, 732485), (91, 619795), (143, 394415), (191, 295295), (295, 191191), (385, 146497), (413, 136565), (455, 123959), (649, 86905), (715, 78883), (767, 73535), (955, 59059), (1001, 56345), (1337, 42185), (2065, 27313), (2101, 26845), (2483, 22715), (3245, 17381), (3835, 14707), (4543, 12415), (5005, 11269), (5369, 10505), (6685, 8437)]