66107965

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:274

約数の個数: 64

約数和(自身を含む): 106168320

約数和(自身を除く): 40060355

約数列:

[1, 5, 7, 11, 29, 31, 35, 55, 77, 145, 155, 191, 203, 217, 319, 341, 385, 899, 955, 1015, 1085, 1337, 1595, 1705, 2101, 2233, 2387, 4495, 5539, 5921, 6293, 6685, 9889, 10505, 11165, 11935, 14707, 27695, 29605, 31465, 38773, 41447, 49445, 60929, 65131, 69223, 73535, 171709, 193865, 207235, 304645, 325655, 346115, 426503, 455917, 858545, 1201963, 1888799, 2132515, 2279585, 6009815, 9443995, 13221593, 66107965]

約数ペア:

[(1, 66107965), (5, 13221593), (7, 9443995), (11, 6009815), (29, 2279585), (31, 2132515), (35, 1888799), (55, 1201963), (77, 858545), (145, 455917), (155, 426503), (191, 346115), (203, 325655), (217, 304645), (319, 207235), (341, 193865), (385, 171709), (899, 73535), (955, 69223), (1015, 65131), (1085, 60929), (1337, 49445), (1595, 41447), (1705, 38773), (2101, 31465), (2233, 29605), (2387, 27695), (4495, 14707), (5539, 11935), (5921, 11165), (6293, 10505), (6685, 9889)]