23983515

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{293}}^1$

素因数の和:428

約数の個数: 48

約数和(自身を含む): 44579808

約数和(自身を除く): 20596293

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 107, 153, 255, 293, 321, 535, 765, 879, 963, 1465, 1605, 1819, 2637, 4395, 4815, 4981, 5457, 9095, 13185, 14943, 16371, 24905, 27285, 31351, 44829, 74715, 81855, 94053, 156755, 224145, 282159, 470265, 532967, 1410795, 1598901, 2664835, 4796703, 7994505, 23983515]

約数ペア:

[(1, 23983515), (3, 7994505), (5, 4796703), (9, 2664835), (15, 1598901), (17, 1410795), (45, 532967), (51, 470265), (85, 282159), (107, 224145), (153, 156755), (255, 94053), (293, 81855), (321, 74715), (535, 44829), (765, 31351), (879, 27285), (963, 24905), (1465, 16371), (1605, 14943), (1819, 13185), (2637, 9095), (4395, 5457), (4815, 4981)]