85503705

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{42859}}^1$

素因数の和:42893

約数の個数: 32

約数和(自身を含む): 164582400

約数和(自身を除く): 79078695

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 42859, 128577, 214295, 300013, 642885, 814321, 900039, 1500065, 2442963, 4071605, 4500195, 5700247, 12214815, 17100741, 28501235, 85503705]

約数ペア:

[(1, 85503705), (3, 28501235), (5, 17100741), (7, 12214815), (15, 5700247), (19, 4500195), (21, 4071605), (35, 2442963), (57, 1500065), (95, 900039), (105, 814321), (133, 642885), (285, 300013), (399, 214295), (665, 128577), (1995, 42859)]