16239285

素因数分解:

$3^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{397}}^1$

素因数の和:515

約数の個数: 40

約数和(自身を含む): 29472696

約数和(自身を除く): 13233411

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 101, 135, 303, 397, 405, 505, 909, 1191, 1515, 1985, 2727, 3573, 4545, 5955, 8181, 10719, 13635, 17865, 32157, 40097, 40905, 53595, 120291, 160785, 200485, 360873, 601455, 1082619, 1804365, 3247857, 5413095, 16239285]

約数ペア:

[(1, 16239285), (3, 5413095), (5, 3247857), (9, 1804365), (15, 1082619), (27, 601455), (45, 360873), (81, 200485), (101, 160785), (135, 120291), (303, 53595), (397, 40905), (405, 40097), (505, 32157), (909, 17865), (1191, 13635), (1515, 10719), (1985, 8181), (2727, 5955), (3573, 4545)]