243301535

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^2\times {\mathrm{1019}}^1$

素因数の和:1147

約数の個数: 24

約数和(自身を含む): 315388080

約数和(自身を除く): 72086545

約数列:

[1, 5, 17, 53, 85, 265, 901, 1019, 2809, 4505, 5095, 14045, 17323, 47753, 54007, 86615, 238765, 270035, 918119, 2862371, 4590595, 14311855, 48660307, 243301535]

約数ペア:

[(1, 243301535), (5, 48660307), (17, 14311855), (53, 4590595), (85, 2862371), (265, 918119), (901, 270035), (1019, 238765), (2809, 86615), (4505, 54007), (5095, 47753), (14045, 17323)]