38823915

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{5381}}^1$

素因数の和:5439

約数の個数: 32

約数和(自身を含む): 68717376

約数和(自身を除く): 29893461

約数列:

[1, 3, 5, 13, 15, 37, 39, 65, 111, 185, 195, 481, 555, 1443, 2405, 5381, 7215, 16143, 26905, 69953, 80715, 199097, 209859, 349765, 597291, 995485, 1049295, 2588261, 2986455, 7764783, 12941305, 38823915]

約数ペア:

[(1, 38823915), (3, 12941305), (5, 7764783), (13, 2986455), (15, 2588261), (37, 1049295), (39, 995485), (65, 597291), (111, 349765), (185, 209859), (195, 199097), (481, 80715), (555, 69953), (1443, 26905), (2405, 16143), (5381, 7215)]