67291455

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:110

約数の個数: 128

約数和(自身を含む): 145152000

約数和(自身を除く): 77860545

約数列:

[1, 3, 5, 7, 11, 15, 21, 29, 33, 35, 41, 49, 55, 77, 87, 105, 123, 145, 147, 165, 203, 205, 231, 245, 287, 319, 343, 385, 435, 451, 539, 609, 615, 735, 861, 957, 1015, 1029, 1155, 1189, 1353, 1421, 1435, 1595, 1617, 1715, 2009, 2233, 2255, 2695, 3045, 3157, 3567, 3773, 4263, 4305, 4785, 5145, 5945, 6027, 6699, 6765, 7105, 8085, 8323, 9471, 9947, 10045, 11165, 11319, 13079, 14063, 15631, 15785, 17835, 18865, 21315, 22099, 24969, 29841, 30135, 33495, 39237, 41615, 42189, 46893, 47355, 49735, 56595, 58261, 65395, 66297, 70315, 78155, 91553, 109417, 110495, 124845, 149205, 154693, 174783, 196185, 210945, 234465, 274659, 291305, 328251, 331485, 407827, 457765, 464079, 547085, 640871, 773465, 873915, 1223481, 1373295, 1641255, 1922613, 2039135, 2320395, 3204355, 4486097, 6117405, 9613065, 13458291, 22430485, 67291455]

約数ペア:

[(1, 67291455), (3, 22430485), (5, 13458291), (7, 9613065), (11, 6117405), (15, 4486097), (21, 3204355), (29, 2320395), (33, 2039135), (35, 1922613), (41, 1641255), (49, 1373295), (55, 1223481), (77, 873915), (87, 773465), (105, 640871), (123, 547085), (145, 464079), (147, 457765), (165, 407827), (203, 331485), (205, 328251), (231, 291305), (245, 274659), (287, 234465), (319, 210945), (343, 196185), (385, 174783), (435, 154693), (451, 149205), (539, 124845), (609, 110495), (615, 109417), (735, 91553), (861, 78155), (957, 70315), (1015, 66297), (1029, 65395), (1155, 58261), (1189, 56595), (1353, 49735), (1421, 47355), (1435, 46893), (1595, 42189), (1617, 41615), (1715, 39237), (2009, 33495), (2233, 30135), (2255, 29841), (2695, 24969), (3045, 22099), (3157, 21315), (3567, 18865), (3773, 17835), (4263, 15785), (4305, 15631), (4785, 14063), (5145, 13079), (5945, 11319), (6027, 11165), (6699, 10045), (6765, 9947), (7105, 9471), (8085, 8323)]