157959145

素因数分解:

$5^1\times {\mathrm{131}}^1\times {\mathrm{349}}^1\times {\mathrm{691}}^1$

素因数の和:1176

約数の個数: 16

約数和(自身を含む): 191822400

約数和(自身を除く): 33863255

約数列:

[1, 5, 131, 349, 655, 691, 1745, 3455, 45719, 90521, 228595, 241159, 452605, 1205795, 31591829, 157959145]

約数ペア:

[(1, 157959145), (5, 31591829), (131, 1205795), (349, 452605), (655, 241159), (691, 228595), (1745, 90521), (3455, 45719)]