85706815

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{103}}^1\times {\mathrm{461}}^1$

素因数の和:607

約数の個数: 24

約数和(自身を含む): 109837728

約数和(自身を除く): 24130913

約数列:

[1, 5, 19, 95, 103, 361, 461, 515, 1805, 1957, 2305, 8759, 9785, 37183, 43795, 47483, 166421, 185915, 237415, 832105, 902177, 4510885, 17141363, 85706815]

約数ペア:

[(1, 85706815), (5, 17141363), (19, 4510885), (95, 902177), (103, 832105), (361, 237415), (461, 185915), (515, 166421), (1805, 47483), (1957, 43795), (2305, 37183), (8759, 9785)]