220140855

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{148243}}^1$

素因数の和:148268

約数の個数: 32

約数和(自身を含む): 426942720

約数和(自身を除く): 206801865

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 297, 495, 1485, 148243, 444729, 741215, 1334187, 1630673, 2223645, 4002561, 4892019, 6670935, 8153365, 14676057, 20012805, 24460095, 44028171, 73380285, 220140855]

約数ペア:

[(1, 220140855), (3, 73380285), (5, 44028171), (9, 24460095), (11, 20012805), (15, 14676057), (27, 8153365), (33, 6670935), (45, 4892019), (55, 4002561), (99, 2223645), (135, 1630673), (165, 1334187), (297, 741215), (495, 444729), (1485, 148243)]