61187805

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{191}}^1$

素因数の和:328

約数の個数: 80

約数和(自身を含む): 127125504

約数和(自身を除く): 65937699

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 113, 135, 189, 191, 315, 339, 405, 565, 567, 573, 791, 945, 955, 1017, 1337, 1695, 1719, 2373, 2835, 2865, 3051, 3955, 4011, 5085, 5157, 6685, 7119, 8595, 9153, 11865, 12033, 15255, 15471, 20055, 21357, 21583, 25785, 35595, 36099, 45765, 60165, 64071, 64749, 77355, 106785, 107915, 108297, 151081, 180495, 194247, 320355, 323745, 453243, 541485, 582741, 755405, 971235, 1359729, 1748223, 2266215, 2913705, 4079187, 6798645, 8741115, 12237561, 20395935, 61187805]

約数ペア:

[(1, 61187805), (3, 20395935), (5, 12237561), (7, 8741115), (9, 6798645), (15, 4079187), (21, 2913705), (27, 2266215), (35, 1748223), (45, 1359729), (63, 971235), (81, 755405), (105, 582741), (113, 541485), (135, 453243), (189, 323745), (191, 320355), (315, 194247), (339, 180495), (405, 151081), (565, 108297), (567, 107915), (573, 106785), (791, 77355), (945, 64749), (955, 64071), (1017, 60165), (1337, 45765), (1695, 36099), (1719, 35595), (2373, 25785), (2835, 21583), (2865, 21357), (3051, 20055), (3955, 15471), (4011, 15255), (5085, 12033), (5157, 11865), (6685, 9153), (7119, 8595)]