210005445

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{8221}}^1$

素因数の和:8373

約数の個数: 32

約数和(自身を含む): 364662144

約数和(自身を除く): 154656699

約数列:

[1, 3, 5, 13, 15, 39, 65, 131, 195, 393, 655, 1703, 1965, 5109, 8221, 8515, 24663, 25545, 41105, 106873, 123315, 320619, 534365, 1076951, 1603095, 3230853, 5384755, 14000363, 16154265, 42001089, 70001815, 210005445]

約数ペア:

[(1, 210005445), (3, 70001815), (5, 42001089), (13, 16154265), (15, 14000363), (39, 5384755), (65, 3230853), (131, 1603095), (195, 1076951), (393, 534365), (655, 320619), (1703, 123315), (1965, 106873), (5109, 41105), (8221, 25545), (8515, 24663)]