4321075

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{827}}^1$

素因数の和:867

約数の個数: 24

約数和(自身を含む): 6160320

約数和(自身を除く): 1839245

約数列:

[1, 5, 11, 19, 25, 55, 95, 209, 275, 475, 827, 1045, 4135, 5225, 9097, 15713, 20675, 45485, 78565, 172843, 227425, 392825, 864215, 4321075]

約数ペア:

[(1, 4321075), (5, 864215), (11, 392825), (19, 227425), (25, 172843), (55, 78565), (95, 45485), (209, 20675), (275, 15713), (475, 9097), (827, 5225), (1045, 4135)]