85789497

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{199}}^1$

素因数の和:405

約数の個数: 32

約数和(自身を含む): 124416000

約数和(自身を除く): 38626503

約数列:

[1, 3, 17, 51, 79, 107, 199, 237, 321, 597, 1343, 1819, 3383, 4029, 5457, 8453, 10149, 15721, 21293, 25359, 47163, 63879, 143701, 267257, 361981, 431103, 801771, 1085943, 1682147, 5046441, 28596499, 85789497]

約数ペア:

[(1, 85789497), (3, 28596499), (17, 5046441), (51, 1682147), (79, 1085943), (107, 801771), (199, 431103), (237, 361981), (321, 267257), (597, 143701), (1343, 63879), (1819, 47163), (3383, 25359), (4029, 21293), (5457, 15721), (8453, 10149)]