221364960045

素因数分解:

$3^1\times 5^1\times {\mathrm{811}}^1\times {\mathrm{877}}^1\times {\mathrm{20749}}^1$

素因数の和:22445

約数の個数: 32

約数和(自身を含む): 355042128000

約数和(自身を除く): 133677167955

約数列:

[1, 3, 5, 15, 811, 877, 2433, 2631, 4055, 4385, 12165, 13155, 20749, 62247, 103745, 311235, 711247, 2133741, 3556235, 10668705, 16827439, 18196873, 50482317, 54590619, 84137195, 90984365, 252411585, 272953095, 14757664003, 44272992009, 73788320015, 221364960045]

約数ペア:

[(1, 221364960045), (3, 73788320015), (5, 44272992009), (15, 14757664003), (811, 272953095), (877, 252411585), (2433, 90984365), (2631, 84137195), (4055, 54590619), (4385, 50482317), (12165, 18196873), (13155, 16827439), (20749, 10668705), (62247, 3556235), (103745, 2133741), (311235, 711247)]