15039765

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{547}}^1$

素因数の和:618

約数の個数: 48

約数和(自身を含む): 28723968

約数和(自身を除く): 13684203

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 47, 65, 117, 141, 195, 235, 423, 547, 585, 611, 705, 1641, 1833, 2115, 2735, 3055, 4923, 5499, 7111, 8205, 9165, 21333, 24615, 25709, 27495, 35555, 63999, 77127, 106665, 128545, 231381, 319995, 334217, 385635, 1002651, 1156905, 1671085, 3007953, 5013255, 15039765]

約数ペア:

[(1, 15039765), (3, 5013255), (5, 3007953), (9, 1671085), (13, 1156905), (15, 1002651), (39, 385635), (45, 334217), (47, 319995), (65, 231381), (117, 128545), (141, 106665), (195, 77127), (235, 63999), (423, 35555), (547, 27495), (585, 25709), (611, 24615), (705, 21333), (1641, 9165), (1833, 8205), (2115, 7111), (2735, 5499), (3055, 4923)]