219943365

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37501}}^1$

素因数の和:37549

約数の個数: 32

約数和(自身を含む): 388820736

約数和(自身を除く): 168877371

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 255, 345, 391, 1173, 1955, 5865, 37501, 112503, 187505, 562515, 637517, 862523, 1912551, 2587569, 3187585, 4312615, 9562755, 12937845, 14662891, 43988673, 73314455, 219943365]

約数ペア:

[(1, 219943365), (3, 73314455), (5, 43988673), (15, 14662891), (17, 12937845), (23, 9562755), (51, 4312615), (69, 3187585), (85, 2587569), (115, 1912551), (255, 862523), (345, 637517), (391, 562515), (1173, 187505), (1955, 112503), (5865, 37501)]