221566200165

素因数分解:

$3^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{12278537}}^1$

素因数の和:12278949

約数の個数: 24

約数和(自身を含む): 385005837528

約数和(自身を除く): 163439637363

約数列:

[1, 3, 5, 9, 15, 45, 401, 1203, 2005, 3609, 6015, 18045, 12278537, 36835611, 61392685, 110506833, 184178055, 552534165, 4923693337, 14771080011, 24618466685, 44313240033, 73855400055, 221566200165]

約数ペア:

[(1, 221566200165), (3, 73855400055), (5, 44313240033), (9, 24618466685), (15, 14771080011), (45, 4923693337), (401, 552534165), (1203, 184178055), (2005, 110506833), (3609, 61392685), (6015, 36835611), (18045, 12278537)]