2015585275

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{103231}}^1$

素因数の和:103323

約数の個数: 24

約数和(自身を含む): 2764965888

約数和(自身を除く): 749380613

約数列:

[1, 5, 11, 25, 55, 71, 275, 355, 781, 1775, 3905, 19525, 103231, 516155, 1135541, 2580775, 5677705, 7329401, 28388525, 36647005, 80623411, 183235025, 403117055, 2015585275]

約数ペア:

[(1, 2015585275), (5, 403117055), (11, 183235025), (25, 80623411), (55, 36647005), (71, 28388525), (275, 7329401), (355, 5677705), (781, 2580775), (1775, 1135541), (3905, 516155), (19525, 103231)]