15694806815

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1\times {\mathrm{431}}^1$

素因数の和:728

約数の個数: 64

約数和(自身を含む): 20827238400

約数和(自身を除く): 5132431585

約数列:

[1, 5, 23, 29, 61, 115, 145, 179, 305, 431, 667, 895, 1403, 1769, 2155, 3335, 4117, 5191, 7015, 8845, 9913, 10919, 12499, 20585, 25955, 26291, 40687, 49565, 54595, 62495, 77149, 119393, 131455, 203435, 251137, 287477, 316651, 385745, 596965, 604693, 762439, 1255685, 1437385, 1583255, 1774427, 2237321, 3023465, 3812195, 4706089, 7282973, 8872135, 11186605, 17536097, 23530445, 36414865, 51458383, 87680485, 108240047, 136476581, 257291915, 541200235, 682382905, 3138961363, 15694806815]

約数ペア:

[(1, 15694806815), (5, 3138961363), (23, 682382905), (29, 541200235), (61, 257291915), (115, 136476581), (145, 108240047), (179, 87680485), (305, 51458383), (431, 36414865), (667, 23530445), (895, 17536097), (1403, 11186605), (1769, 8872135), (2155, 7282973), (3335, 4706089), (4117, 3812195), (5191, 3023465), (7015, 2237321), (8845, 1774427), (9913, 1583255), (10919, 1437385), (12499, 1255685), (20585, 762439), (25955, 604693), (26291, 596965), (40687, 385745), (49565, 316651), (54595, 287477), (62495, 251137), (77149, 203435), (119393, 131455)]