188713025

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{349}}^1\times {\mathrm{503}}^1$

素因数の和:905

約数の個数: 24

約数和(自身を含む): 240609600

約数和(自身を除く): 51896575

約数列:

[1, 5, 25, 43, 215, 349, 503, 1075, 1745, 2515, 8725, 12575, 15007, 21629, 75035, 108145, 175547, 375175, 540725, 877735, 4388675, 7548521, 37742605, 188713025]

約数ペア:

[(1, 188713025), (5, 37742605), (25, 7548521), (43, 4388675), (215, 877735), (349, 540725), (503, 375175), (1075, 175547), (1745, 108145), (2515, 75035), (8725, 21629), (12575, 15007)]