1720888908485

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{641}}^1\times {\mathrm{17320607}}^1$

素因数の和:17321284

約数の個数: 16

約数和(自身を含む): 2135007424512

約数和(自身を除く): 414118516027

約数列:

[1, 5, 31, 155, 641, 3205, 19871, 99355, 17320607, 86603035, 536938817, 2684694085, 11102509087, 55512545435, 344177781697, 1720888908485]

約数ペア:

[(1, 1720888908485), (5, 344177781697), (31, 55512545435), (155, 11102509087), (641, 2684694085), (3205, 536938817), (19871, 86603035), (99355, 17320607)]