85827405

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{2297}}^1$

素因数の和:2405

約数の個数: 32

約数和(自身を含む): 142953984

約数和(自身を除く): 57126579

約数列:

[1, 3, 5, 15, 47, 53, 141, 159, 235, 265, 705, 795, 2297, 2491, 6891, 7473, 11485, 12455, 34455, 37365, 107959, 121741, 323877, 365223, 539795, 608705, 1619385, 1826115, 5721827, 17165481, 28609135, 85827405]

約数ペア:

[(1, 85827405), (3, 28609135), (5, 17165481), (15, 5721827), (47, 1826115), (53, 1619385), (141, 608705), (159, 539795), (235, 365223), (265, 323877), (705, 121741), (795, 107959), (2297, 37365), (2491, 34455), (6891, 12455), (7473, 11485)]