389660545

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{1471}}^1\times {\mathrm{1709}}^1$

素因数の和:3216

約数の個数: 16

約数和(自身を含む): 483287040

約数和(自身を除く): 93626495

約数列:

[1, 5, 31, 155, 1471, 1709, 7355, 8545, 45601, 52979, 228005, 264895, 2513939, 12569695, 77932109, 389660545]

約数ペア:

[(1, 389660545), (5, 77932109), (31, 12569695), (155, 2513939), (1471, 264895), (1709, 228005), (7355, 52979), (8545, 45601)]