219103635

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{3671}}^1$

素因数の和:3875

約数の個数: 32

約数和(自身を含む): 368022528

約数和(自身を除く): 148918893

約数列:

[1, 3, 5, 15, 23, 69, 115, 173, 345, 519, 865, 2595, 3671, 3979, 11013, 11937, 18355, 19895, 55065, 59685, 84433, 253299, 422165, 635083, 1266495, 1905249, 3175415, 9526245, 14606909, 43820727, 73034545, 219103635]

約数ペア:

[(1, 219103635), (3, 73034545), (5, 43820727), (15, 14606909), (23, 9526245), (69, 3175415), (115, 1905249), (173, 1266495), (345, 635083), (519, 422165), (865, 253299), (2595, 84433), (3671, 59685), (3979, 55065), (11013, 19895), (11937, 18355)]