42156465

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{4079}}^1$

素因数の和:4153

約数の個数: 32

約数和(自身を含む): 74027520

約数和(自身を除く): 31871055

約数列:

[1, 3, 5, 13, 15, 39, 53, 65, 159, 195, 265, 689, 795, 2067, 3445, 4079, 10335, 12237, 20395, 53027, 61185, 159081, 216187, 265135, 648561, 795405, 1080935, 2810431, 3242805, 8431293, 14052155, 42156465]

約数ペア:

[(1, 42156465), (3, 14052155), (5, 8431293), (13, 3242805), (15, 2810431), (39, 1080935), (53, 795405), (65, 648561), (159, 265135), (195, 216187), (265, 159081), (689, 61185), (795, 53027), (2067, 20395), (3445, 12237), (4079, 10335)]