12799745

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1$

素因数の和:341

約数の個数: 32

約数和(自身を含む): 18579456

約数和(自身を除く): 5779711

約数列:

[1, 5, 7, 31, 35, 47, 155, 217, 235, 251, 329, 1085, 1255, 1457, 1645, 1757, 7285, 7781, 8785, 10199, 11797, 38905, 50995, 54467, 58985, 82579, 272335, 365707, 412895, 1828535, 2559949, 12799745]

約数ペア:

[(1, 12799745), (5, 2559949), (7, 1828535), (31, 412895), (35, 365707), (47, 272335), (155, 82579), (217, 58985), (235, 54467), (251, 50995), (329, 38905), (1085, 11797), (1255, 10199), (1457, 8785), (1645, 7781), (1757, 7285)]