86473985

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{563}}^1$

素因数の和:737

約数の個数: 32

約数和(自身を含む): 119387520

約数和(自身を除く): 32913535

約数列:

[1, 5, 13, 17, 65, 85, 139, 221, 563, 695, 1105, 1807, 2363, 2815, 7319, 9035, 9571, 11815, 30719, 36595, 47855, 78257, 124423, 153595, 391285, 622115, 1017341, 1330369, 5086705, 6651845, 17294797, 86473985]

約数ペア:

[(1, 86473985), (5, 17294797), (13, 6651845), (17, 5086705), (65, 1330369), (85, 1017341), (139, 622115), (221, 391285), (563, 153595), (695, 124423), (1105, 78257), (1807, 47855), (2363, 36595), (2815, 30719), (7319, 11815), (9035, 9571)]