65744890

素因数分解:

$2^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{16901}}^1$

素因数の和:17297

約数の個数: 16

約数和(自身を含む): 118652040

約数和(自身を除く): 52907150

約数列:

[1, 2, 5, 10, 389, 778, 1945, 3890, 16901, 33802, 84505, 169010, 6574489, 13148978, 32872445, 65744890]

約数ペア:

[(1, 65744890), (2, 32872445), (5, 13148978), (10, 6574489), (389, 169010), (778, 84505), (1945, 33802), (3890, 16901)]