263547215

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^2\times {\mathrm{983}}^1$

素因数の和:1103

約数の個数: 24

約数和(自身を含む): 335288160

約数和(自身を除く): 71740945

約数列:

[1, 5, 29, 43, 145, 215, 983, 1247, 1849, 4915, 6235, 9245, 28507, 42269, 53621, 142535, 211345, 268105, 1225801, 1817567, 6129005, 9087835, 52709443, 263547215]

約数ペア:

[(1, 263547215), (5, 52709443), (29, 9087835), (43, 6129005), (145, 1817567), (215, 1225801), (983, 268105), (1247, 211345), (1849, 142535), (4915, 53621), (6235, 42269), (9245, 28507)]