15312605

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1283}}^1$

素因数の和:1337

約数の個数: 32

約数和(自身を含む): 23666688

約数和(自身を除く): 8354083

約数列:

[1, 5, 7, 11, 31, 35, 55, 77, 155, 217, 341, 385, 1085, 1283, 1705, 2387, 6415, 8981, 11935, 14113, 39773, 44905, 70565, 98791, 198865, 278411, 437503, 493955, 1392055, 2187515, 3062521, 15312605]

約数ペア:

[(1, 15312605), (5, 3062521), (7, 2187515), (11, 1392055), (31, 493955), (35, 437503), (55, 278411), (77, 198865), (155, 98791), (217, 70565), (341, 44905), (385, 39773), (1085, 14113), (1283, 11935), (1705, 8981), (2387, 6415)]