7118155

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1$

素因数の和:387

約数の個数: 32

約数和(自身を含む): 10326528

約数和(自身を除く): 3208373

約数列:

[1, 5, 11, 17, 23, 55, 85, 115, 187, 253, 331, 391, 935, 1265, 1655, 1955, 3641, 4301, 5627, 7613, 18205, 21505, 28135, 38065, 61897, 83743, 129421, 309485, 418715, 647105, 1423631, 7118155]

約数ペア:

[(1, 7118155), (5, 1423631), (11, 647105), (17, 418715), (23, 309485), (55, 129421), (85, 83743), (115, 61897), (187, 38065), (253, 28135), (331, 21505), (391, 18205), (935, 7613), (1265, 5627), (1655, 4301), (1955, 3641)]