63986775

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{541}}^1$

素因数の和:656

約数の個数: 48

約数和(自身を含む): 112909440

約数和(自身を除く): 48922665

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 83, 95, 249, 285, 415, 475, 541, 1245, 1425, 1577, 1623, 2075, 2705, 4731, 6225, 7885, 8115, 10279, 13525, 23655, 30837, 39425, 40575, 44903, 51395, 118275, 134709, 154185, 224515, 256975, 673545, 770925, 853157, 1122575, 2559471, 3367725, 4265785, 12797355, 21328925, 63986775]

約数ペア:

[(1, 63986775), (3, 21328925), (5, 12797355), (15, 4265785), (19, 3367725), (25, 2559471), (57, 1122575), (75, 853157), (83, 770925), (95, 673545), (249, 256975), (285, 224515), (415, 154185), (475, 134709), (541, 118275), (1245, 51395), (1425, 44903), (1577, 40575), (1623, 39425), (2075, 30837), (2705, 23655), (4731, 13525), (6225, 10279), (7885, 8115)]