221087615

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{11941}}^1$

素因数の和:11999

約数の個数: 24

約数和(自身を含む): 316988448

約数和(自身を除く): 95900833

約数列:

[1, 5, 7, 23, 35, 115, 161, 529, 805, 2645, 3703, 11941, 18515, 59705, 83587, 274643, 417935, 1373215, 1922501, 6316789, 9612505, 31583945, 44217523, 221087615]

約数ペア:

[(1, 221087615), (5, 44217523), (7, 31583945), (23, 9612505), (35, 6316789), (115, 1922501), (161, 1373215), (529, 417935), (805, 274643), (2645, 83587), (3703, 59705), (11941, 18515)]