1248796615

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{987191}}^1$

素因数の和:987230

約数の個数: 16

約数和(自身を含む): 1705867776

約数和(自身を除く): 457071161

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 987191, 4935955, 10859101, 22705393, 54295505, 113526965, 249759323, 1248796615]

約数ペア:

[(1, 1248796615), (5, 249759323), (11, 113526965), (23, 54295505), (55, 22705393), (115, 10859101), (253, 4935955), (1265, 987191)]