12553785

素因数分解:

$3^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1$

素因数の和:379

約数の個数: 40

約数和(自身を含む): 22767360

約数和(自身を除く): 10213575

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 139, 223, 405, 417, 669, 695, 1115, 1251, 2007, 2085, 3345, 3753, 6021, 6255, 10035, 11259, 18063, 18765, 30105, 30997, 56295, 90315, 92991, 154985, 278973, 464955, 836919, 1394865, 2510757, 4184595, 12553785]

約数ペア:

[(1, 12553785), (3, 4184595), (5, 2510757), (9, 1394865), (15, 836919), (27, 464955), (45, 278973), (81, 154985), (135, 92991), (139, 90315), (223, 56295), (405, 30997), (417, 30105), (669, 18765), (695, 18063), (1115, 11259), (1251, 10035), (2007, 6255), (2085, 6021), (3345, 3753)]