20166315

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5443}}^1$

素因数の和:5483

約数の個数: 32

約数和(自身を含む): 36583680

約数和(自身を除く): 16417365

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 741, 1235, 3705, 5443, 16329, 27215, 70759, 81645, 103417, 212277, 310251, 353795, 517085, 1061385, 1344421, 1551255, 4033263, 6722105, 20166315]

約数ペア:

[(1, 20166315), (3, 6722105), (5, 4033263), (13, 1551255), (15, 1344421), (19, 1061385), (39, 517085), (57, 353795), (65, 310251), (95, 212277), (195, 103417), (247, 81645), (285, 70759), (741, 27215), (1235, 16329), (3705, 5443)]