51166515

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{1231}}^1$

素因数の和:1419

約数の個数: 32

約数和(自身を含む): 87284736

約数和(自身を除く): 36118221

約数列:

[1, 3, 5, 15, 17, 51, 85, 163, 255, 489, 815, 1231, 2445, 2771, 3693, 6155, 8313, 13855, 18465, 20927, 41565, 62781, 104635, 200653, 313905, 601959, 1003265, 3009795, 3411101, 10233303, 17055505, 51166515]

約数ペア:

[(1, 51166515), (3, 17055505), (5, 10233303), (15, 3411101), (17, 3009795), (51, 1003265), (85, 601959), (163, 313905), (255, 200653), (489, 104635), (815, 62781), (1231, 41565), (2445, 20927), (2771, 18465), (3693, 13855), (6155, 8313)]