663585

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:145

約数の個数: 32

約数和(自身を含む): 1185408

約数和(自身を除く): 521823

約数列:

[1, 3, 5, 13, 15, 39, 41, 65, 83, 123, 195, 205, 249, 415, 533, 615, 1079, 1245, 1599, 2665, 3237, 3403, 5395, 7995, 10209, 16185, 17015, 44239, 51045, 132717, 221195, 663585]

約数ペア:

[(1, 663585), (3, 221195), (5, 132717), (13, 51045), (15, 44239), (39, 17015), (41, 16185), (65, 10209), (83, 7995), (123, 5395), (195, 3403), (205, 3237), (249, 2665), (415, 1599), (533, 1245), (615, 1079)]