649953221305

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{61403233}}^1$

素因数の和:61403340

約数の個数: 16

約数和(自身を含む): 817891076880

約数和(自身を除く): 167937855575

約数列:

[1, 5, 29, 73, 145, 365, 2117, 10585, 61403233, 307016165, 1780693757, 4482436009, 8903468785, 22412180045, 129990644261, 649953221305]

約数ペア:

[(1, 649953221305), (5, 129990644261), (29, 22412180045), (73, 8903468785), (145, 4482436009), (365, 1780693757), (2117, 307016165), (10585, 61403233)]